Messages in this thread | | | Date | Fri, 26 Nov 2021 12:01:55 +0800 | From | kernel test robot <> | Subject | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c:503:6: warning: no previous prototype for function 'release_psp_cmd_buf' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 8ced7ca3570333998ad2088d5a6275701970e28e commit: 4b296527549853eae8f1f0e010eaaea511ab00d7 drm/amdgpu: added synchronization for psp cmd buf access date: 4 months ago config: i386-randconfig-a015-20210927 (https://download.01.org/0day-ci/archive/20211126/202111261214.H4DeEf8u-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project dc6e8dfdfe7efecfda318d43a06fae18b40eb498) 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/torvalds/linux.git/commit/?id=4b296527549853eae8f1f0e010eaaea511ab00d7 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 4b296527549853eae8f1f0e010eaaea511ab00d7 # save the config file to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c:503:6: warning: no previous prototype for function 'release_psp_cmd_buf' [-Wmissing-prototypes] void release_psp_cmd_buf(struct psp_context *psp) ^ drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c:503:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void release_psp_cmd_buf(struct psp_context *psp) ^ static 1 warning generated.
vim +/release_psp_cmd_buf +503 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
502 > 503 void release_psp_cmd_buf(struct psp_context *psp) 504 { 505 mutex_unlock(&psp->mutex); 506 } 507
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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