【背景】
折腾:
【记录】Ubuntu下用arm-xscale-linux-gnueabi交叉编译linux-2.6.19.1内核
期间,已经载入了之前已有的配置,且确认了一下配置:
【记录】make menuconfig查看和确认已有的针对arm的xscale的pxa的内核linux-2.6.19.1的配置
然后现在就可以去编译了。
【折腾过程】
1.此处没有加zImage或uImage,而是只输入了
make
看看结果如何,结果竟然编译成了:
crifan@ubuntu:linux-2.6.19.1$ make scripts/kconfig/conf -s arch/arm/Kconfig CHK include/linux/version.h SYMLINK include/asm-arm/arch -> include/asm-arm/arch-pxa Generating include/asm-arm/mach-types.h CHK include/linux/utsrelease.h CC arch/arm/kernel/asm-offsets.s GEN include/asm-arm/asm-offsets.h CC scripts/mod/empty.o HOSTCC scripts/mod/mk_elfconfig MKELF scripts/mod/elfconfig.h HOSTCC scripts/mod/file2alias.o HOSTCC scripts/mod/modpost.o HOSTCC scripts/mod/sumversion.o HOSTLD scripts/mod/modpost HOSTCC scripts/kallsyms scripts/kallsyms.c: In function ‘read_symbol’: scripts/kallsyms.c:83:9: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result] HOSTCC scripts/conmakehash CC init/main.o In file included from include/linux/buffer_head.h:13:0, from init/main.c:49: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CHK include/linux/compile.h UPD include/linux/compile.h CC init/version.o CC init/do_mounts.o In file included from include/linux/nfs_fs.h:41:0, from init/do_mounts.c:13: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] LD init/mounts.o CC init/initramfs.o CC init/calibrate.o LD init/built-in.o HOSTCC usr/gen_init_cpio GEN usr/initramfs_data.cpio.gz AS usr/initramfs_data.o LD usr/built-in.o CC arch/arm/kernel/compat.o AS arch/arm/kernel/entry-armv.o AS arch/arm/kernel/entry-common.o CC arch/arm/kernel/irq.o CC arch/arm/kernel/process.o CC arch/arm/kernel/ptrace.o CC arch/arm/kernel/semaphore.o CC arch/arm/kernel/setup.o arch/arm/kernel/setup.c: In function 'request_standard_resources': arch/arm/kernel/setup.c:544:37: warning: taking address of expression of type 'void' [enabled by default] arch/arm/kernel/setup.c:545:37: warning: taking address of expression of type 'void' [enabled by default] arch/arm/kernel/setup.c:546:37: warning: taking address of expression of type 'void' [enabled by default] arch/arm/kernel/setup.c:547:37: warning: taking address of expression of type 'void' [enabled by default] arch/arm/kernel/setup.c: In function 'setup_arch': arch/arm/kernel/setup.c:804:39: warning: taking address of expression of type 'void' [enabled by default] arch/arm/kernel/setup.c:805:39: warning: taking address of expression of type 'void' [enabled by default] arch/arm/kernel/setup.c:806:39: warning: taking address of expression of type 'void' [enabled by default] arch/arm/kernel/setup.c:807:35: warning: taking address of expression of type 'void' [enabled by default] CC arch/arm/kernel/signal.o CC arch/arm/kernel/sys_arm.o CC arch/arm/kernel/time.o CC arch/arm/kernel/traps.o CC arch/arm/kernel/armksyms.o CC arch/arm/kernel/module.o AS arch/arm/kernel/iwmmxt.o CC arch/arm/kernel/iwmmxt-notifier.o CC arch/arm/kernel/io.o LD arch/arm/kernel/built-in.o AS arch/arm/kernel/head.o CC arch/arm/kernel/init_task.o LDS arch/arm/kernel/vmlinux.lds CC arch/arm/mm/consistent.o arch/arm/mm/consistent.c: In function 'dma_free_coherent': arch/arm/mm/consistent.c:400:25: warning: array subscript is above array bounds [-Warray-bounds] arch/arm/mm/consistent.c: In function '__dma_alloc': arch/arm/mm/consistent.c:247:25: warning: array subscript is above array bounds [-Warray-bounds] CC arch/arm/mm/extable.o CC arch/arm/mm/fault.o CC arch/arm/mm/init.o arch/arm/mm/init.c: In function 'find_bootmap_pfn': arch/arm/mm/init.c:101:16: warning: taking address of expression of type 'void' [enabled by default] arch/arm/mm/init.c: In function 'mem_init': arch/arm/mm/init.c:425:14: warning: taking address of expression of type 'void' [enabled by default] arch/arm/mm/init.c:425:24: warning: taking address of expression of type 'void' [enabled by default] arch/arm/mm/init.c:426:14: warning: taking address of expression of type 'void' [enabled by default] arch/arm/mm/init.c:426:22: warning: taking address of expression of type 'void' [enabled by default] arch/arm/mm/init.c:427:14: warning: taking address of expression of type 'void' [enabled by default] arch/arm/mm/init.c:427:28: warning: taking address of expression of type 'void' [enabled by default] arch/arm/mm/init.c: In function 'free_initmem': arch/arm/mm/init.c:480:29: warning: taking address of expression of type 'void' [enabled by default] arch/arm/mm/init.c:481:22: warning: taking address of expression of type 'void' [enabled by default] CC arch/arm/mm/iomap.o CC arch/arm/mm/fault-armv.o In file included from arch/arm/mm/fault-armv.c:18:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC arch/arm/mm/flush.o In file included from arch/arm/mm/flush.c:12:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC arch/arm/mm/ioremap.o CC arch/arm/mm/mmap.o CC arch/arm/mm/pgd.o CC arch/arm/mm/mmu.o arch/arm/mm/mmu.c: In function 'reserve_node_zero': arch/arm/mm/mmu.c:594:30: warning: taking address of expression of type 'void' [enabled by default] arch/arm/mm/mmu.c:594:45: warning: taking address of expression of type 'void' [enabled by default] arch/arm/mm/mmu.c:594:53: warning: taking address of expression of type 'void' [enabled by default] CC arch/arm/mm/proc-syms.o CC arch/arm/mm/alignment.o arch/arm/mm/alignment.c: In function 'do_alignment': arch/arm/mm/alignment.c:274:15: warning: 'offset.un' may be used uninitialized in this function [-Wuninitialized] arch/arm/mm/alignment.c:622:21: note: 'offset.un' was declared here AS arch/arm/mm/abort-ev5t.o CC arch/arm/mm/copypage-xscale.o AS arch/arm/mm/tlb-v4wbi.o AS arch/arm/mm/proc-xscale.o LD arch/arm/mm/built-in.o CC arch/arm/common/rtctime.o LD arch/arm/common/built-in.o CC arch/arm/mach-pxa/clock.o CC arch/arm/mach-pxa/generic.o arch/arm/mach-pxa/generic.c:324:31: warning: 'pxawdt_device' defined but not used [-Wunused-variable] CC arch/arm/mach-pxa/irq.o CC arch/arm/mach-pxa/dma.o CC arch/arm/mach-pxa/time.o arch/arm/mach-pxa/time.c: In function 'pxa_timer_init': arch/arm/mach-pxa/time.c:133:2: warning: format '%x' expects argument of type 'unsigned int', but argument 2 has type 'time_t' [-Wformat] arch/arm/mach-pxa/time.c:133:2: warning: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'int' [-Wformat] CC arch/arm/mach-pxa/pxa27x.o arch/arm/mach-pxa/pxa27x.c: In function 'get_clk_frequency_khz': arch/arm/mach-pxa/pxa27x.c:39:24: warning: variable 'ht' set but not used [-Wunused-but-set-variable] CC arch/arm/mach-pxa/lpd270.o arch/arm/mach-pxa/lpd270.c:171:31: warning: 'lpd270_audio_device' defined but not used [-Wunused-variable] arch/arm/mach-pxa/lpd270.c:790:20: warning: 'whgs_fixup' defined but not used [-Wunused-function] CC arch/arm/mach-pxa/serial_max3111.o LD arch/arm/mach-pxa/built-in.o CC arch/arm/nwfpe/fpa11.o CC arch/arm/nwfpe/fpa11_cpdo.o CC arch/arm/nwfpe/fpa11_cpdt.o CC arch/arm/nwfpe/fpa11_cprt.o arch/arm/nwfpe/fpa11.inl:48:17: warning: 'current_thread_info' is static but used in inline function 'writeFPCR' which is not static [enabled by default] arch/arm/nwfpe/fpa11.inl:41:17: warning: 'current_thread_info' is static but used in inline function 'readFPCR' which is not static [enabled by default] arch/arm/nwfpe/fpa11.inl:33:17: warning: 'current_thread_info' is static but used in inline function 'writeFPSR' which is not static [enabled by default] arch/arm/nwfpe/fpa11.inl:27:17: warning: 'current_thread_info' is static but used in inline function 'readFPSR' which is not static [enabled by default] CC arch/arm/nwfpe/fpmodule.o arch/arm/nwfpe/fpa11.inl:48:17: warning: 'current_thread_info' is static but used in inline function 'writeFPCR' which is not static [enabled by default] arch/arm/nwfpe/fpa11.inl:41:17: warning: 'current_thread_info' is static but used in inline function 'readFPCR' which is not static [enabled by default] arch/arm/nwfpe/fpa11.inl:33:17: warning: 'current_thread_info' is static but used in inline function 'writeFPSR' which is not static [enabled by default] arch/arm/nwfpe/fpa11.inl:27:17: warning: 'current_thread_info' is static but used in inline function 'readFPSR' which is not static [enabled by default] CC arch/arm/nwfpe/fpopcode.o CC arch/arm/nwfpe/softfloat.o arch/arm/nwfpe/softfloat.c: In function 'float32_rem': arch/arm/nwfpe/softfloat.c:1349:17: warning: variable 'bSign' set but not used [-Wunused-but-set-variable] arch/arm/nwfpe/softfloat.c: In function 'float64_rem': arch/arm/nwfpe/softfloat.c:2247:17: warning: variable 'bSign' set but not used [-Wunused-but-set-variable] CC arch/arm/nwfpe/single_cpdo.o CC arch/arm/nwfpe/double_cpdo.o AS arch/arm/nwfpe/entry.o LD arch/arm/nwfpe/nwfpe.o LD arch/arm/nwfpe/built-in.o CC kernel/sched.o In file included from include/linux/blkdev.h:10:0, from kernel/sched.c:39: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC kernel/fork.o CC kernel/exec_domain.o CC kernel/panic.o CC kernel/printk.o CC kernel/profile.o CC kernel/exit.o In file included from include/linux/blkdev.h:10:0, from kernel/exit.c:43: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC kernel/itimer.o CC kernel/time.o CC kernel/softirq.o CC kernel/resource.o CC kernel/sysctl.o In file included from include/linux/nfs_fs.h:41:0, from kernel/sysctl.c:46: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] kernel/sysctl.c: In function 'do_sysctl': kernel/sysctl.c:1235:7: warning: variable 'old_len' set but not used [-Wunused-but-set-variable] CC kernel/capability.o CC kernel/ptrace.o In file included from kernel/ptrace.c:16:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC kernel/timer.o CC kernel/user.o CC kernel/signal.o CC kernel/sys.o CC kernel/kmod.o kernel/kmod.c: In function '____call_usermodehelper': kernel/kmod.c:133:28: warning: variable 'old_session' set but not used [-Wunused-but-set-variable] kernel/kmod.c:133:14: warning: variable 'new_session' set but not used [-Wunused-but-set-variable] CC kernel/workqueue.o CC kernel/pid.o CC kernel/rcupdate.o CC kernel/extable.o CC kernel/params.o CC kernel/posix-timers.o CC kernel/kthread.o CC kernel/wait.o CC kernel/kfifo.o CC kernel/sys_ni.o CC kernel/posix-cpu-timers.o CC kernel/mutex.o CC kernel/hrtimer.o kernel/hrtimer.c: In function 'ktime_divns': kernel/hrtimer.c:269:12: warning: variable 'inc' set but not used [-Wunused-but-set-variable] kernel/hrtimer.c: In function 'hrtimer_get_remaining': kernel/hrtimer.c:511:23: warning: variable 'base' set but not used [-Wunused-but-set-variable] CC kernel/rwsem.o CC kernel/latency.o CC kernel/nsproxy.o CC kernel/srcu.o CC kernel/irq/handle.o kernel/irq/handle.c: In function '__do_IRQ': kernel/irq/handle.c:175:15: warning: variable 'action_ret' set but not used [-Wunused-but-set-variable] CC kernel/irq/manage.o CC kernel/irq/spurious.o CC kernel/irq/resend.o CC kernel/irq/chip.o CC kernel/irq/autoprobe.o CC kernel/irq/proc.o LD kernel/irq/built-in.o CC kernel/time/ntp.o CC kernel/time/clocksource.o CC kernel/time/jiffies.o LD kernel/time/built-in.o CC kernel/futex.o In file included from kernel/futex.c:48:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] kernel/futex.c: In function 'futex_wake_op': kernel/futex.c:721:7: warning: variable 'dummy' set but not used [-Wunused-but-set-variable] CC kernel/rtmutex.o CC kernel/uid16.o CC kernel/module.o kernel/module.c: In function 'module_add_driver': kernel/module.c:2282:19: warning: ignoring return value of 'sysfs_create_link', declared with attribute warn_unused_result [-Wunused-result] CC kernel/kallsyms.o CC kernel/ksysfs.o LD kernel/built-in.o CC mm/bootmem.o CC mm/filemap.o In file included from mm/filemap.c:23:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC mm/mempool.o In file included from include/linux/blkdev.h:10:0, from mm/mempool.c:15: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC mm/oom_kill.o CC mm/fadvise.o In file included from mm/fadvise.c:14:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC mm/page_alloc.o In file included from mm/page_alloc.c:21:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC mm/page-writeback.o In file included from mm/page-writeback.c:20:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC mm/pdflush.o CC mm/readahead.o In file included from include/linux/blkdev.h:10:0, from mm/readahead.c:14: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC mm/swap.o In file included from mm/swap.c:21:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC mm/truncate.o In file included from mm/truncate.c:14:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC mm/vmscan.o In file included from mm/vmscan.c:19:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC mm/prio_tree.o CC mm/util.o CC mm/mmzone.o CC mm/vmstat.o CC mm/backing-dev.o CC mm/fremap.o In file included from mm/fremap.c:13:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] mm/fremap.c: In function 'install_file_pte': mm/fremap.c:104:8: warning: variable 'pte_val' set but not used [-Wunused-but-set-variable] CC mm/highmem.o In file included from mm/highmem.c:23:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC mm/madvise.o In file included from mm/madvise.c:9:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC mm/memory.o In file included from mm/memory.c:47:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] mm/memory.c: In function 'free_pgd_range': mm/memory.c:212:16: warning: variable 'start' set but not used [-Wunused-but-set-variable] CC mm/mincore.o In file included from mm/mincore.c:11:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC mm/mlock.o CC mm/mmap.o In file included from mm/mmap.c:13:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC mm/mprotect.o CC mm/mremap.o CC mm/msync.o CC mm/rmap.o In file included from mm/rmap.c:42:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC mm/vmalloc.o CC mm/bounce.o In file included from mm/bounce.c:10:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC mm/page_io.o In file included from mm/page_io.c:15:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC mm/swap_state.o In file included from mm/swap_state.c:14:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC mm/swapfile.o In file included from mm/swapfile.c:15:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC mm/thrash.o CC mm/shmem.o In file included from mm/shmem.c:35:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] mm/shmem.c: In function 'shmem_file_write': mm/shmem.c:1475:27: warning: variable 'dummy' set but not used [-Wunused-but-set-variable] CC mm/shmem_acl.o CC mm/slab.o mm/slab.c: In function 'kmem_cache_create': mm/slab.c:2110:8: warning: variable 'tmp' set but not used [-Wunused-but-set-variable] mm/slab.c: In function 'cache_reap': mm/slab.c:3859:8: warning: variable 'freed' set but not used [-Wunused-but-set-variable] LD mm/built-in.o CC fs/open.o In file included from fs/open.c:26:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/read_write.o In file included from fs/read_write.c:17:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/file_table.o CC fs/super.o In file included from include/linux/blkdev.h:10:0, from fs/super.c:28: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/char_dev.o CC fs/stat.o In file included from fs/stat.c:17:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/exec.o In file included from fs/exec.c:33:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/pipe.o In file included from fs/pipe.c:18:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/namei.o In file included from fs/namei.c:23:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/fcntl.o CC fs/ioctl.o CC fs/readdir.o CC fs/select.o CC fs/fifo.o CC fs/locks.o CC fs/dcache.o CC fs/inode.o In file included from fs/inode.c:20:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/attr.o CC fs/bad_inode.o CC fs/file.o CC fs/filesystems.o CC fs/namespace.o CC fs/aio.o CC fs/seq_file.o CC fs/xattr.o CC fs/libfs.o In file included from fs/libfs.c:7:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/fs-writeback.o In file included from include/linux/blkdev.h:10:0, from fs/fs-writeback.c:22: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/pnode.o CC fs/drop_caches.o CC fs/splice.o In file included from fs/splice.c:22:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/sync.o In file included from fs/sync.c:12:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/utimes.o CC fs/buffer.o In file included from include/linux/blkdev.h:10:0, from fs/buffer.c:29: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/bio.o In file included from include/linux/blkdev.h:10:0, from fs/bio.c:21: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/block_dev.o In file included from include/linux/blkdev.h:10:0, from fs/block_dev.c:16: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] fs/block_dev.c: In function 'bd_claim_by_disk': fs/block_dev.c:776:10: warning: 'found' may be used uninitialized in this function [-Wuninitialized] fs/block_dev.c:756:25: note: 'found' was declared here CC fs/direct-io.o In file included from fs/direct-io.c:29:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/mpage.o In file included from include/linux/buffer_head.h:13:0, from fs/mpage.c:21: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/ioprio.o In file included from include/linux/blkdev.h:10:0, from fs/ioprio.c:24: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/inotify.o CC fs/inotify_user.o CC fs/eventpoll.o CC fs/binfmt_script.o CC fs/binfmt_elf.o In file included from fs/binfmt_elf.c:37:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] fs/binfmt_elf.c: In function 'load_elf_binary': fs/binfmt_elf.c:548:6: warning: variable 'have_pt_gnu_stack' set but not used [-Wunused-but-set-variable] fs/binfmt_elf.c:545:16: warning: variable 'reloc_func_desc' set but not used [-Wunused-but-set-variable] fs/binfmt_elf.c:536:16: warning: variable 'ibcs2_interpreter' set but not used [-Wunused-but-set-variable] CC fs/posix_acl.o CC fs/xattr_acl.o CC fs/devpts/inode.o LD fs/devpts/devpts.o LD fs/devpts/built-in.o CC fs/fat/cache.o In file included from include/linux/buffer_head.h:13:0, from include/linux/msdos_fs.h:183, from fs/fat/cache.c:12: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/fat/dir.o In file included from include/linux/buffer_head.h:13:0, from include/linux/msdos_fs.h:183, from fs/fat/dir.c:19: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/fat/fatent.o In file included from include/linux/buffer_head.h:13:0, from include/linux/msdos_fs.h:183, from fs/fat/fatent.c:8: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/fat/file.o In file included from include/linux/buffer_head.h:13:0, from include/linux/msdos_fs.h:183, from fs/fat/file.c:12: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/fat/inode.o In file included from include/linux/buffer_head.h:13:0, from include/linux/msdos_fs.h:183, from fs/fat/inode.c:19: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/fat/misc.o In file included from include/linux/buffer_head.h:13:0, from include/linux/msdos_fs.h:183, from fs/fat/misc.c:11: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] LD fs/fat/fat.o LD fs/fat/built-in.o CC fs/jffs2/compr.o CC fs/jffs2/dir.o fs/jffs2/dir.c: In function 'jffs2_lookup': fs/jffs2/dir.c:79:24: warning: variable 'c' set but not used [-Wunused-but-set-variable] fs/jffs2/dir.c: In function 'jffs2_readdir': fs/jffs2/dir.c:125:24: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/jffs2/file.o In file included from fs/jffs2/file.c:18:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/jffs2/ioctl.o CC fs/jffs2/nodelist.o In file included from fs/jffs2/nodelist.c:21:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/jffs2/malloc.o CC fs/jffs2/read.o In file included from fs/jffs2/read.c:17:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/jffs2/nodemgmt.o CC fs/jffs2/readinode.o In file included from fs/jffs2/readinode.c:19:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] fs/jffs2/readinode.c: In function 'jffs2_do_read_inode_internal': fs/jffs2/readinode.c:749:7: warning: 'fd_list' may be used uninitialized in this function [-Wuninitialized] fs/jffs2/readinode.c:791:44: warning: 'latest_mctime' may be used uninitialized in this function [-Wuninitialized] CC fs/jffs2/write.o In file included from fs/jffs2/write.c:18:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/jffs2/scan.o In file included from fs/jffs2/scan.c:17:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/jffs2/gc.o In file included from fs/jffs2/gc.c:17:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/jffs2/symlink.o CC fs/jffs2/build.o CC fs/jffs2/erase.o In file included from fs/jffs2/erase.c:20:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] fs/jffs2/erase.c: In function 'jffs2_erase_pending_blocks': fs/jffs2/erase.c:443:20: warning: 'bad_offset' may be used uninitialized in this function [-Wuninitialized] fs/jffs2/erase.c:367:11: note: 'bad_offset' was declared here CC fs/jffs2/background.o CC fs/jffs2/fs.o In file included from fs/jffs2/fs.c:20:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/jffs2/writev.o fs/jffs2/writev.c: In function 'jffs2_flash_direct_write': fs/jffs2/writev.c:69:15: warning: variable 'vecs' set but not used [-Wunused-but-set-variable] CC fs/jffs2/super.o In file included from fs/jffs2/super.c:22:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/jffs2/debug.o In file included from fs/jffs2/debug.c:15:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/jffs2/wbuf.o CC fs/jffs2/compr_rtime.o CC fs/jffs2/compr_zlib.o LD fs/jffs2/jffs2.o LD fs/jffs2/built-in.o CC fs/lockd/clntlock.o In file included from include/linux/nfs_fs.h:41:0, from fs/lockd/clntlock.c:12: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/lockd/clntproc.o In file included from include/linux/nfs_fs.h:41:0, from fs/lockd/clntproc.c:13: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/lockd/host.o CC fs/lockd/svc.o CC fs/lockd/svclock.o CC fs/lockd/svcshare.o CC fs/lockd/svcproc.o CC fs/lockd/svcsubs.o CC fs/lockd/mon.o CC fs/lockd/xdr.o LD fs/lockd/lockd.o LD fs/lockd/built-in.o CC fs/msdos/namei.o In file included from include/linux/buffer_head.h:13:0, from fs/msdos/namei.c:11: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] LD fs/msdos/msdos.o LD fs/msdos/built-in.o CC fs/nfs/client.o In file included from include/linux/nfs_fs.h:41:0, from fs/nfs/client.c:26: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/nfs/dir.o In file included from include/linux/nfs_fs.h:41:0, from fs/nfs/dir.c:29: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] fs/nfs/dir.c: In function 'nfs_readdir_filler': fs/nfs/dir.c:177:16: warning: variable 'timestamp' set but not used [-Wunused-but-set-variable] CC fs/nfs/file.o In file included from include/linux/nfs_fs.h:41:0, from fs/nfs/file.c:24: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/nfs/getroot.o In file included from include/linux/nfs_fs.h:41:0, from fs/nfs/getroot.c:24: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/nfs/inode.o In file included from include/linux/nfs_fs.h:41:0, from fs/nfs/inode.c:29: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] fs/nfs/inode.c: In function 'nfs_check_inode_attributes': fs/nfs/inode.c:780:6: warning: variable 'data_unstable' set but not used [-Wunused-but-set-variable] CC fs/nfs/super.o In file included from include/linux/nfs_fs.h:41:0, from fs/nfs/super.c:36: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/nfs/nfs2xdr.o In file included from fs/nfs/nfs2xdr.c:20:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] fs/nfs/nfs2xdr.c: In function 'nfs_xdr_readdirres': fs/nfs/nfs2xdr.c:415:24: warning: variable 'kaddr' set but not used [-Wunused-but-set-variable] CC fs/nfs/pagelist.o In file included from include/linux/nfs_page.h:14:0, from fs/nfs/pagelist.c:17: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/nfs/proc.o In file included from fs/nfs/proc.c:39:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/nfs/read.o In file included from fs/nfs/read.c:25:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/nfs/symlink.o In file included from include/linux/nfs_fs.h:41:0, from fs/nfs/symlink.c:19: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/nfs/unlink.o In file included from include/linux/nfs_fs.h:41:0, from fs/nfs/unlink.c:14: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/nfs/write.o In file included from fs/nfs/write.c:52:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/nfs/namespace.o In file included from include/linux/nfs_fs.h:41:0, from fs/nfs/namespace.c:13: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/nfs/nfsroot.o In file included from include/linux/nfs_fs.h:41:0, from fs/nfs/nfsroot.c:80: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/nfs/mount_clnt.o In file included from include/linux/nfs_fs.h:41:0, from fs/nfs/mount_clnt.c:18: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/nfs/sysctl.o In file included from include/linux/nfs_fs.h:41:0, from fs/nfs/sysctl.c:14: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] LD fs/nfs/nfs.o LD fs/nfs/built-in.o LD fs/nfs_common/built-in.o CC fs/nls/nls_base.o CC fs/nls/nls_iso8859-1.o LD fs/nls/built-in.o CC fs/partitions/check.o In file included from fs/partitions/check.h:1:0, from fs/partitions/check.c:22: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] fs/partitions/check.c: In function 'add_partition': fs/partitions/check.c:351:13: warning: ignoring return value of 'kobject_add', declared with attribute warn_unused_result [-Wunused-result] fs/partitions/check.c:354:19: warning: ignoring return value of 'sysfs_create_link', declared with attribute warn_unused_result [-Wunused-result] CC fs/partitions/msdos.o In file included from fs/partitions/check.h:1:0, from fs/partitions/msdos.c:23: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] LD fs/partitions/built-in.o CC fs/proc/mmu.o In file included from fs/proc/mmu.c:21:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/proc/task_mmu.o In file included from fs/proc/task_mmu.c:6:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/proc/inode.o CC fs/proc/root.o CC fs/proc/base.o fs/proc/base.c: In function 'do_proc_readlink': fs/proc/base.c:875:17: warning: variable 'inode' set but not used [-Wunused-but-set-variable] fs/proc/base.c: In function 'proc_readfd': fs/proc/base.c:1297:19: warning: variable 'tid' set but not used [-Wunused-but-set-variable] fs/proc/base.c: In function 'proc_pident_lookup': fs/proc/base.c:1396:16: warning: variable 'inode' set but not used [-Wunused-but-set-variable] fs/proc/base.c: In function 'proc_pident_readdir': fs/proc/base.c:1440:6: warning: variable 'pid' set but not used [-Wunused-but-set-variable] CC fs/proc/generic.o CC fs/proc/array.o In file included from fs/proc/array.c:67:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/proc/kmsg.o CC fs/proc/proc_tty.o CC fs/proc/proc_misc.o In file included from fs/proc/proc_misc.c:31:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] LD fs/proc/proc.o LD fs/proc/built-in.o CC fs/ramfs/inode.o In file included from fs/ramfs/inode.c:28:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/ramfs/file-mmu.o LD fs/ramfs/ramfs.o LD fs/ramfs/built-in.o CC fs/sysfs/inode.o In file included from fs/sysfs/inode.c:11:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/sysfs/file.o CC fs/sysfs/dir.o CC fs/sysfs/symlink.o CC fs/sysfs/mount.o In file included from fs/sysfs/mount.c:9:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC fs/sysfs/bin.o CC fs/sysfs/group.o LD fs/sysfs/built-in.o CC fs/generic_acl.o CC fs/dnotify.o LD fs/built-in.o CC ipc/util.o CC ipc/msgutil.o CC ipc/msg.o ipc/msg.c: In function 'sys_msgctl': ipc/msg.c:542:14: warning: 'setbuf.mode' may be used uninitialized in this function [-Wuninitialized] ipc/msg.c:541:13: warning: 'setbuf.gid' may be used uninitialized in this function [-Wuninitialized] ipc/msg.c:540:13: warning: 'setbuf.uid' may be used uninitialized in this function [-Wuninitialized] ipc/msg.c:538:17: warning: 'setbuf.qbytes' may be used uninitialized in this function [-Wuninitialized] CC ipc/sem.o ipc/sem.c: In function 'freeary': ipc/sem.c:501:6: warning: variable 'size' set but not used [-Wunused-but-set-variable] ipc/sem.c: In function 'sys_semctl': ipc/sem.c:906:14: warning: 'setbuf.mode' may be used uninitialized in this function [-Wuninitialized] ipc/sem.c:862:20: note: 'setbuf.mode' was declared here ipc/sem.c:905:13: warning: 'setbuf.gid' may be used uninitialized in this function [-Wuninitialized] ipc/sem.c:862:20: note: 'setbuf.gid' was declared here ipc/sem.c:904:13: warning: 'setbuf.uid' may be used uninitialized in this function [-Wuninitialized] ipc/sem.c:862:20: note: 'setbuf.uid' was declared here CC ipc/shm.o LD ipc/built-in.o CC security/commoncap.o In file included from security/commoncap.c:18:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] LD security/built-in.o LD crypto/built-in.o CC block/elevator.o In file included from include/linux/blkdev.h:10:0, from block/elevator.c:27: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC block/ll_rw_blk.o In file included from include/linux/blkdev.h:10:0, from block/ll_rw_blk.c:17: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] block/ll_rw_blk.c: In function 'blk_rq_unmap_user': block/ll_rw_blk.c:2440:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] block/ll_rw_blk.c: In function 'generic_make_request': block/ll_rw_blk.c:3004:8: warning: variable 'old_dev' set but not used [-Wunused-but-set-variable] CC block/ioctl.o In file included from include/linux/blkdev.h:10:0, from block/ioctl.c:2: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC block/genhd.o In file included from include/linux/blkdev.h:10:0, from block/genhd.c:9: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC block/scsi_ioctl.o In file included from include/linux/blkdev.h:10:0, from block/scsi_ioctl.c:23: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC block/noop-iosched.o In file included from include/linux/blkdev.h:10:0, from block/noop-iosched.c:4: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC block/as-iosched.o In file included from include/linux/blkdev.h:10:0, from block/as-iosched.c:10: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] LD block/built-in.o CC drivers/base/core.o drivers/base/core.c: In function 'device_rename': drivers/base/core.c:831:21: warning: ignoring return value of 'sysfs_create_link', declared with attribute warn_unused_result [-Wunused-result] drivers/base/core.c:839:20: warning: ignoring return value of 'sysfs_create_link', declared with attribute warn_unused_result [-Wunused-result] drivers/base/core.c: In function 'device_add': drivers/base/core.c:462:20: warning: ignoring return value of 'sysfs_create_link', declared with attribute warn_unused_result [-Wunused-result] drivers/base/core.c:464:20: warning: ignoring return value of 'sysfs_create_link', declared with attribute warn_unused_result [-Wunused-result] drivers/base/core.c:467:21: warning: ignoring return value of 'sysfs_create_link', declared with attribute warn_unused_result [-Wunused-result] drivers/base/core.c:469:21: warning: ignoring return value of 'sysfs_create_link', declared with attribute warn_unused_result [-Wunused-result] CC drivers/base/sys.o CC drivers/base/bus.o CC drivers/base/dd.o CC drivers/base/driver.o CC drivers/base/class.o drivers/base/class.c: In function 'class_device_rename': drivers/base/class.c:818:20: warning: ignoring return value of 'sysfs_create_link', declared with attribute warn_unused_result [-Wunused-result] CC drivers/base/platform.o drivers/base/platform.c: In function 'platform_bus_init': drivers/base/platform.c:568:17: warning: ignoring return value of 'device_register', declared with attribute warn_unused_result [-Wunused-result] CC drivers/base/cpu.o CC drivers/base/firmware.o CC drivers/base/init.o CC drivers/base/map.o CC drivers/base/dmapool.o CC drivers/base/attribute_container.o CC drivers/base/transport_class.o CC drivers/base/power/shutdown.o LD drivers/base/power/built-in.o LD drivers/base/built-in.o LD drivers/block/built-in.o LD drivers/cdrom/built-in.o CC drivers/char/mem.o CC drivers/char/random.o CC drivers/char/tty_io.o CC drivers/char/n_tty.o CC drivers/char/tty_ioctl.o CC drivers/char/pty.o CC drivers/char/misc.o CC drivers/char/vt_ioctl.o CC drivers/char/vc_screen.o CC drivers/char/consolemap.o CONMK drivers/char/consolemap_deftbl.c CC drivers/char/consolemap_deftbl.o CC drivers/char/selection.o CC drivers/char/keyboard.o drivers/char/keyboard.c:1118:2: warning: #warning "Cannot generate rawmode keyboard for your architecture yet." [-Wcpp] CC drivers/char/vt.o drivers/char/vt.c: In function 'vc_resize': drivers/char/vt.c:766:49: warning: variable 'old_screen_size' set but not used [-Wunused-but-set-variable] drivers/char/vt.c:766:15: warning: variable 'old_cols' set but not used [-Wunused-but-set-variable] drivers/char/vt.c: In function 'do_con_write': drivers/char/vt.c:1955:6: warning: variable 'orig_count' set but not used [-Wunused-but-set-variable] drivers/char/vt.c:1954:23: warning: variable 'orig_buf' set but not used [-Wunused-but-set-variable] SHIPPED drivers/char/defkeymap.c CC drivers/char/defkeymap.o CC drivers/char/sysrq.o In file included from include/linux/buffer_head.h:13:0, from drivers/char/sysrq.c:32: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] LD drivers/char/built-in.o LD drivers/firmware/built-in.o CC drivers/i2c/i2c-core.o LD drivers/i2c/algos/built-in.o CC drivers/i2c/busses/i2c-pxa.o LD drivers/i2c/busses/built-in.o LD drivers/i2c/chips/built-in.o LD drivers/i2c/built-in.o CC drivers/input/input.o CC drivers/input/ff-core.o LD drivers/input/input-core.o CC drivers/input/mousedev.o drivers/input/mousedev.c: In function 'mousedev_connect': drivers/input/mousedev.c:664:19: warning: ignoring return value of 'sysfs_create_link', declared with attribute warn_unused_result [-Wunused-result] CC drivers/input/misc/uinput.o LD drivers/input/misc/built-in.o LD drivers/input/built-in.o CC [M] drivers/input/ff-memless.o LD drivers/media/common/built-in.o LD drivers/media/built-in.o LD drivers/mfd/built-in.o LD drivers/misc/built-in.o CC drivers/mtd/mtdcore.o CC drivers/mtd/mtdpart.o CC drivers/mtd/mtdchar.o CC drivers/mtd/mtdblock.o CC drivers/mtd/mtd_blkdevs.o In file included from include/linux/blkdev.h:10:0, from drivers/mtd/mtd_blkdevs.c:17: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC drivers/mtd/chips/chipreg.o LD drivers/mtd/chips/built-in.o LD drivers/mtd/devices/built-in.o LD drivers/mtd/maps/built-in.o LD drivers/mtd/nand/built-in.o CC drivers/mtd/onenand/onenand_base.o CC drivers/mtd/onenand/onenand_bbt.o LD drivers/mtd/onenand/onenand.o CC drivers/mtd/onenand/pxa27x_onenand.o LD drivers/mtd/onenand/built-in.o LD drivers/mtd/built-in.o CC drivers/net/mii.o LD drivers/net/arm/built-in.o CC drivers/net/phy/phy.o CC drivers/net/phy/phy_device.o CC drivers/net/phy/mdio_bus.o LD drivers/net/phy/libphy.o LD drivers/net/phy/built-in.o LD drivers/net/wireless/built-in.o CC drivers/net/Space.o CC drivers/net/loopback.o CC drivers/net/smc91x.o drivers/net/smc91x.c: In function 'smc_rcv': drivers/net/smc91x.c:562:3: warning: variable '__ioaddr' set but not used [-Wunused-but-set-variable] drivers/net/smc91x.c: In function 'smc_hardware_send_pkt': drivers/net/smc91x.c:670:2: warning: variable '__ioaddr' set but not used [-Wunused-but-set-variable] drivers/net/smc91x.c: In function 'smc_tx': drivers/net/smc91x.c:784:51: warning: variable 'pkt_len' set but not used [-Wunused-but-set-variable] drivers/net/smc91x.c: In function 'smc_phy_configure': drivers/net/smc91x.c:1125:6: warning: variable 'status' set but not used [-Wunused-but-set-variable] LD drivers/net/built-in.o CC drivers/rtc/rtc-lib.o CC drivers/rtc/hctosys.o CC drivers/rtc/class.o CC drivers/rtc/interface.o LD drivers/rtc/rtc-core.o CC drivers/rtc/rtc-sysfs.o CC drivers/rtc/rtc-proc.o CC drivers/rtc/rtc-dev.o CC drivers/rtc/rtc-pcf8563.o LD drivers/rtc/built-in.o CC drivers/serial/serial_core.o CC drivers/serial/pxa.o CC drivers/serial/max3111.o drivers/serial/max3111.c: In function 'serial_max3111_enable_ms': drivers/serial/max3111.c:66:28: warning: unused variable 'up' [-Wunused-variable] drivers/serial/max3111.c: In function 'serial_max3111_stop_tx': drivers/serial/max3111.c:72:28: warning: unused variable 'up' [-Wunused-variable] drivers/serial/max3111.c: In function 'serial_max3111_stop_rx': drivers/serial/max3111.c:78:28: warning: unused variable 'up' [-Wunused-variable] drivers/serial/max3111.c: In function 'transmit_chars': drivers/serial/max3111.c:115:6: warning: variable 'count' set but not used [-Wunused-but-set-variable] drivers/serial/max3111.c: In function 'serial_max3111_start_tx': drivers/serial/max3111.c:151:2: warning: passing argument 1 of 'transmit_chars' from incompatible pointer type [enabled by default] drivers/serial/max3111.c:112:13: note: expected 'struct uart_max3111_port *' but argument is of type 'struct uart_port *' drivers/serial/max3111.c:149:28: warning: unused variable 'up' [-Wunused-variable] drivers/serial/max3111.c:148:6: warning: unused variable 'rconf' [-Wunused-variable] drivers/serial/max3111.c: In function 'serial_max3111_irq': drivers/serial/max3111.c:165:2: warning: implicit declaration of function 'max3111_transfer' [-Wimplicit-function-declaration] drivers/serial/max3111.c: In function 'serial_max3111_get_mctrl': drivers/serial/max3111.c:193:16: warning: unused variable 'status' [-Wunused-variable] drivers/serial/max3111.c:192:28: warning: unused variable 'up' [-Wunused-variable] drivers/serial/max3111.c: In function 'serial_max3111_set_mctrl': drivers/serial/max3111.c:201:16: warning: unused variable 'mcr' [-Wunused-variable] drivers/serial/max3111.c:200:28: warning: unused variable 'up' [-Wunused-variable] drivers/serial/max3111.c: In function 'serial_max3111_startup': drivers/serial/max3111.c:242:2: warning: implicit declaration of function 'max3111_init' [-Wimplicit-function-declaration] drivers/serial/max3111.c:212:16: warning: unused variable 'flags' [-Wunused-variable] drivers/serial/max3111.c: In function 'serial_max3111_shutdown': drivers/serial/max3111.c:250:16: warning: unused variable 'flags' [-Wunused-variable] drivers/serial/max3111.c: In function 'serial_max3111_pm': drivers/serial/max3111.c:265:28: warning: unused variable 'up' [-Wunused-variable] drivers/serial/max3111.c: In function 'wait_for_xmitr': drivers/serial/max3111.c:309:23: warning: unused variable 'tmout' [-Wunused-variable] drivers/serial/max3111.c:309:15: warning: unused variable 'status' [-Wunused-variable] drivers/serial/max3111.c: In function 'serial_max3111_console_write': drivers/serial/max3111.c:331:15: warning: unused variable 'ier' [-Wunused-variable] LD drivers/serial/built-in.o CC drivers/video/fb_notify.o LD drivers/video/backlight/built-in.o CC drivers/video/console/dummycon.o LD drivers/video/console/built-in.o LD drivers/video/built-in.o LD drivers/built-in.o LD sound/built-in.o CC net/socket.o CC net/802/sysctl_net_802.o CC net/802/p8022.o CC net/802/psnap.o LD net/802/built-in.o CC net/bridge/br.o CC net/bridge/br_device.o CC net/bridge/br_fdb.o CC net/bridge/br_forward.o net/bridge/br_forward.c: In function '__br_forward': net/bridge/br_forward.c:70:21: warning: variable 'indev' set but not used [-Wunused-but-set-variable] CC net/bridge/br_if.o CC net/bridge/br_input.o net/bridge/br_input.c: In function 'br_pass_frame_up': net/bridge/br_input.c:27:21: warning: variable 'indev' set but not used [-Wunused-but-set-variable] CC net/bridge/br_ioctl.o CC net/bridge/br_notify.o CC net/bridge/br_stp.o CC net/bridge/br_stp_bpdu.o CC net/bridge/br_stp_if.o CC net/bridge/br_stp_timer.o CC net/bridge/br_netlink.o CC net/bridge/br_sysfs_if.o CC net/bridge/br_sysfs_br.o LD net/bridge/bridge.o LD net/bridge/built-in.o CC net/core/sock.o CC net/core/request_sock.o CC net/core/skbuff.o CC net/core/iovec.o CC net/core/datagram.o CC net/core/stream.o CC net/core/scm.o CC net/core/gen_stats.o CC net/core/gen_estimator.o CC net/core/sysctl_net_core.o CC net/core/dev.o net/core/dev.c: In function 'net_rx_action': net/core/dev.c:1912:8: warning: variable 'have' set but not used [-Wunused-but-set-variable] CC net/core/ethtool.o CC net/core/dev_mcast.o CC net/core/dst.o CC net/core/netevent.o CC net/core/neighbour.o CC net/core/rtnetlink.o CC net/core/utils.o CC net/core/link_watch.o CC net/core/filter.o CC net/core/flow.o CC net/core/net-sysfs.o CC net/core/wireless.o LD net/core/built-in.o CC net/ethernet/eth.o LD net/ethernet/built-in.o CC net/ieee80211/ieee80211_module.o CC net/ieee80211/ieee80211_tx.o CC net/ieee80211/ieee80211_rx.o net/ieee80211/ieee80211_rx.c: In function 'ieee80211_rx': net/ieee80211/ieee80211_rx.c:335:10: warning: variable 'type' set but not used [-Wunused-but-set-variable] CC net/ieee80211/ieee80211_wx.o net/ieee80211/ieee80211_wx.c: In function 'ieee80211_wx_get_encode': net/ieee80211/ieee80211_wx.c:480:31: warning: variable 'crypt' set but not used [-Wunused-but-set-variable] net/ieee80211/ieee80211_wx.c: In function 'ieee80211_wx_get_encodeext': net/ieee80211/ieee80211_wx.c:712:2: warning: suggest parentheses around operand of '!' or change '&' to '&&' or '!' to '~' [-Wparentheses] CC net/ieee80211/ieee80211_geo.o LD net/ieee80211/ieee80211.o CC net/ieee80211/ieee80211_crypt.o LD net/ieee80211/built-in.o CC net/ipv4/route.o CC net/ipv4/inetpeer.o CC net/ipv4/protocol.o CC net/ipv4/ip_input.o CC net/ipv4/ip_fragment.o CC net/ipv4/ip_forward.o CC net/ipv4/ip_options.o CC net/ipv4/ip_output.o net/ipv4/ip_output.c: In function 'ip_fragment': net/ipv4/ip_output.c:427:21: warning: variable 'dev' set but not used [-Wunused-but-set-variable] CC net/ipv4/ip_sockglue.o CC net/ipv4/inet_hashtables.o CC net/ipv4/inet_timewait_sock.o CC net/ipv4/inet_connection_sock.o CC net/ipv4/tcp.o CC net/ipv4/tcp_input.o CC net/ipv4/tcp_output.o CC net/ipv4/tcp_timer.o CC net/ipv4/tcp_ipv4.o CC net/ipv4/tcp_minisocks.o CC net/ipv4/tcp_cong.o CC net/ipv4/datagram.o CC net/ipv4/raw.o CC net/ipv4/udp.o CC net/ipv4/arp.o net/ipv4/arp.c: In function 'arp_process': net/ipv4/arp.c:712:23: warning: variable 'tha' set but not used [-Wunused-but-set-variable] CC net/ipv4/icmp.o CC net/ipv4/devinet.o CC net/ipv4/af_inet.o CC net/ipv4/igmp.o CC net/ipv4/sysctl_net_ipv4.o CC net/ipv4/fib_frontend.o CC net/ipv4/fib_semantics.o CC net/ipv4/fib_hash.o CC net/ipv4/proc.o CC net/ipv4/xfrm4_mode_beet.o CC net/ipv4/xfrm4_mode_transport.o CC net/ipv4/xfrm4_mode_tunnel.o CC net/ipv4/ipconfig.o In file included from include/linux/nfs_fs.h:41:0, from net/ipv4/ipconfig.c:57: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC net/ipv4/inet_diag.o CC net/ipv4/tcp_diag.o CC net/ipv4/tcp_cubic.o CC net/ipv4/xfrm4_policy.o CC net/ipv4/xfrm4_state.o CC net/ipv4/xfrm4_input.o CC net/ipv4/xfrm4_output.o LD net/ipv4/built-in.o CC net/llc/llc_core.o CC net/llc/llc_input.o CC net/llc/llc_output.o LD net/llc/llc.o LD net/llc/built-in.o CC net/netlink/af_netlink.o net/netlink/af_netlink.c: In function 'netlink_create': net/netlink/af_netlink.c:399:15: warning: variable 'groups' set but not used [-Wunused-but-set-variable] CC net/netlink/attr.o CC net/netlink/genetlink.o LD net/netlink/built-in.o CC net/packet/af_packet.o LD net/packet/built-in.o CC net/sched/sch_generic.o LD net/sched/built-in.o CC net/sunrpc/clnt.o CC net/sunrpc/xprt.o CC net/sunrpc/socklib.o In file included from net/sunrpc/socklib.c:13:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC net/sunrpc/xprtsock.o In file included from net/sunrpc/xprtsock.c:22:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC net/sunrpc/sched.o CC net/sunrpc/auth.o CC net/sunrpc/auth_null.o CC net/sunrpc/auth_unix.o CC net/sunrpc/svc.o net/sunrpc/svc.c: In function 'svc_pool_map_choose_mode': net/sunrpc/svc.c:65:15: warning: variable 'node' set but not used [-Wunused-but-set-variable] CC net/sunrpc/svcsock.o CC net/sunrpc/svcauth.o CC net/sunrpc/svcauth_unix.o CC net/sunrpc/pmap_clnt.o CC net/sunrpc/timer.o CC net/sunrpc/xdr.o In file included from net/sunrpc/xdr.c:13:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC net/sunrpc/sunrpc_syms.o CC net/sunrpc/cache.o CC net/sunrpc/rpc_pipe.o In file included from net/sunrpc/rpc_pipe.c:14:0: include/linux/pagemap.h: In function 'fault_in_pages_readable': include/linux/pagemap.h:222:16: warning: variable 'c' set but not used [-Wunused-but-set-variable] CC net/sunrpc/stats.o CC net/sunrpc/sysctl.o LD net/sunrpc/sunrpc.o LD net/sunrpc/built-in.o CC net/unix/af_unix.o net/unix/af_unix.c: In function 'unix_stream_sendmsg': net/unix/af_unix.c:1424:22: warning: variable 'sunaddr' set but not used [-Wunused-but-set-variable] CC net/unix/garbage.o CC net/unix/sysctl_net_unix.o LD net/unix/unix.o LD net/unix/built-in.o CC net/xfrm/xfrm_policy.o CC net/xfrm/xfrm_state.o CC net/xfrm/xfrm_hash.o CC net/xfrm/xfrm_input.o CC net/xfrm/xfrm_algo.o LD net/xfrm/built-in.o CC net/sysctl_net.o LD net/built-in.o LD arch/arm/lib/built-in.o AS arch/arm/lib/ashldi3.o AS arch/arm/lib/ashrdi3.o AS arch/arm/lib/backtrace.o AS arch/arm/lib/changebit.o AS arch/arm/lib/clear_user.o AS arch/arm/lib/clearbit.o AS arch/arm/lib/copy_from_user.o AS arch/arm/lib/copy_page.o AS arch/arm/lib/copy_to_user.o AS arch/arm/lib/csumipv6.o AS arch/arm/lib/csumpartial.o AS arch/arm/lib/csumpartialcopy.o AS arch/arm/lib/csumpartialcopyuser.o AS arch/arm/lib/delay.o AS arch/arm/lib/div64.o AS arch/arm/lib/findbit.o AS arch/arm/lib/getuser.o AS arch/arm/lib/io-readsb.o AS arch/arm/lib/io-readsl.o AS arch/arm/lib/io-readsw-armv4.o AS arch/arm/lib/io-writesb.o AS arch/arm/lib/io-writesl.o AS arch/arm/lib/io-writesw-armv4.o AS arch/arm/lib/lib1funcs.o AS arch/arm/lib/lshrdi3.o AS arch/arm/lib/memchr.o AS arch/arm/lib/memcpy.o AS arch/arm/lib/memmove.o AS arch/arm/lib/memset.o AS arch/arm/lib/memzero.o AS arch/arm/lib/muldi3.o AS arch/arm/lib/putuser.o AS arch/arm/lib/setbit.o AS arch/arm/lib/sha1.o AS arch/arm/lib/strchr.o AS arch/arm/lib/strncpy_from_user.o AS arch/arm/lib/strnlen_user.o AS arch/arm/lib/strrchr.o AS arch/arm/lib/testchangebit.o AS arch/arm/lib/testclearbit.o AS arch/arm/lib/testsetbit.o AS arch/arm/lib/ucmpdi2.o AR arch/arm/lib/lib.a CC lib/sort.o CC lib/parser.o CC lib/halfmd4.o CC lib/iomap_copy.o CC lib/debug_locks.o CC lib/random32.o CC lib/kernel_lock.o CC lib/plist.o HOSTCC lib/gen_crc32table GEN lib/crc32table.h CC lib/crc32.o CC lib/zlib_deflate/deflate.o CC lib/zlib_deflate/deftree.o CC lib/zlib_deflate/deflate_syms.o LD lib/zlib_deflate/zlib_deflate.o LD lib/zlib_deflate/built-in.o CC lib/zlib_inflate/inffast.o CC lib/zlib_inflate/inflate.o CC lib/zlib_inflate/inftrees.o CC lib/zlib_inflate/inflate_syms.o LD lib/zlib_inflate/zlib_inflate.o LD lib/zlib_inflate/built-in.o LD lib/built-in.o CC lib/bitmap.o CC lib/bust_spinlocks.o CC lib/cmdline.o CC lib/ctype.o CC lib/dec_and_lock.o CC lib/div64.o CC lib/dump_stack.o CC lib/extable.o CC lib/hweight.o CC lib/idr.o CC lib/int_sqrt.o CC lib/ioremap.o lib/ioremap.c: In function 'ioremap_page_range': lib/ioremap.c:73:16: warning: variable 'start' set but not used [-Wunused-but-set-variable] CC lib/irq_regs.o CC lib/klist.o CC lib/kobject.o CC lib/kobject_uevent.o CC lib/kref.o CC lib/prio_tree.o CC lib/radix-tree.o CC lib/rbtree.o CC lib/rwsem-spinlock.o CC lib/sha1.o CC lib/string.o CC lib/vsprintf.o AR lib/lib.a GEN .version CHK include/linux/compile.h UPD include/linux/compile.h CC init/version.o LD init/built-in.o LD .tmp_vmlinux1 KSYM .tmp_kallsyms1.S AS .tmp_kallsyms1.o LD .tmp_vmlinux2 KSYM .tmp_kallsyms2.S AS .tmp_kallsyms2.o LD vmlinux SYSMAP System.map SYSMAP .tmp_System.map MODPOST vmlinux OBJCOPY arch/arm/boot/Image Kernel: arch/arm/boot/Image is ready AS arch/arm/boot/compressed/head.o GZIP arch/arm/boot/compressed/piggy.gz AS arch/arm/boot/compressed/piggy.o CC arch/arm/boot/compressed/misc.o In file included from arch/arm/boot/compressed/misc.c:30:0: include/asm/arch/uncompress.h:20:20: warning: conflicting types for built-in function 'putc' [enabled by default] AS arch/arm/boot/compressed/head-xscale.o LD arch/arm/boot/compressed/vmlinux OBJCOPY arch/arm/boot/zImage Kernel: arch/arm/boot/zImage is ready Building modules, stage 2. MODPOST 1 modules CC drivers/input/ff-memless.mod.o LD [M] drivers/input/ff-memless.ko crifan@ubuntu:linux-2.6.19.1$
如图:
【总结】
此处,别人的配置,是OK的,所以编译极其顺利,直接可以make而得到zImage了。没有出错。