Messages in this thread | | | Date | Sun, 12 Jun 2022 15:50:44 +0800 | From | kernel test robot <> | Subject | [daveh-devel:testme 2/2] arch/x86/kernel/setup.c:367:15: warning: no previous prototype for function 'ima_free_kexec_buffer' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/daveh/devel.git testme head: a217a1ebac788fd28ccf79499e9e12e5519d70b7 commit: a217a1ebac788fd28ccf79499e9e12e5519d70b7 [2/2] x86/kexec: Carry forward IMA measurement log on kexec config: i386-randconfig-a004 (https://download.01.org/0day-ci/archive/20220612/202206121517.ww6IZORM-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 6466c9abf3674bade1f6ee859f24ebc7aaf9cd88) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/daveh/devel.git/commit/?id=a217a1ebac788fd28ccf79499e9e12e5519d70b7 git remote add daveh-devel https://git.kernel.org/pub/scm/linux/kernel/git/daveh/devel.git git fetch --no-tags daveh-devel testme git checkout a217a1ebac788fd28ccf79499e9e12e5519d70b7 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/kernel/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> arch/x86/kernel/setup.c:367:15: warning: no previous prototype for function 'ima_free_kexec_buffer' [-Wmissing-prototypes] int __meminit ima_free_kexec_buffer(void) ^ arch/x86/kernel/setup.c:367:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int __meminit ima_free_kexec_buffer(void) ^ static >> arch/x86/kernel/setup.c:385:12: warning: no previous prototype for function 'ima_get_kexec_buffer' [-Wmissing-prototypes] int __init ima_get_kexec_buffer(void **addr, size_t *size) ^ arch/x86/kernel/setup.c:385:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int __init ima_get_kexec_buffer(void **addr, size_t *size) ^ static 2 warnings generated.
vim +/ima_free_kexec_buffer +367 arch/x86/kernel/setup.c
365 366 #if defined(CONFIG_IMA) && !defined(CONFIG_OF_FLATTREE) > 367 int __meminit ima_free_kexec_buffer(void) 368 { 369 int rc; 370 371 if (ima_kexec_buffer_size == 0) 372 return -ENOENT; 373 374 rc = memblock_phys_free(ima_kexec_buffer_phys, 375 ima_kexec_buffer_size); 376 if (rc) 377 return rc; 378 379 ima_kexec_buffer_phys = 0; 380 ima_kexec_buffer_size = 0; 381 382 return 0; 383 } 384 > 385 int __init ima_get_kexec_buffer(void **addr, size_t *size) 386 { 387 if (ima_kexec_buffer_size == 0) 388 return -ENOENT; 389 390 *addr = __va(ima_kexec_buffer_phys); 391 *size = ima_kexec_buffer_size; 392 393 return 0; 394 } 395 #endif 396
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