Messages in this thread | | | Date | Wed, 2 Mar 2022 00:16:43 +0800 | From | kernel test robot <> | Subject | [mani-mhi:mhi-next 12/30] drivers/bus/mhi/host/../common.h:278:28: warning: 'const' type qualifier on return type has no effect |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git mhi-next head: b85d0d28ed263a5421f698d5c7bd513c7b6d8b97 commit: ed97144182117586712c8036ded0bab36898eae0 [12/30] bus: mhi: Make mhi_state_str[] array static inline and move to common.h config: hexagon-randconfig-r036-20220301 (https://download.01.org/0day-ci/archive/20220302/202203020002.8Of9vVDg-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e) 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/mani/mhi.git/commit/?id=ed97144182117586712c8036ded0bab36898eae0 git remote add mani-mhi https://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git git fetch --no-tags mani-mhi mhi-next git checkout ed97144182117586712c8036ded0bab36898eae0 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/bus/
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 >>):
In file included from drivers/bus/mhi/host/init.c:21: In file included from drivers/bus/mhi/host/internal.h:10: >> drivers/bus/mhi/host/../common.h:278:28: warning: 'const' type qualifier on return type has no effect [-Wignored-qualifiers] static inline const char * const mhi_state_str(enum mhi_state state) ^~~~~~ 1 warning generated.
vim +/const +278 drivers/bus/mhi/host/../common.h
277 > 278 static inline const char * const mhi_state_str(enum mhi_state state) 279 { 280 switch (state) { 281 case MHI_STATE_RESET: 282 return "RESET"; 283 case MHI_STATE_READY: 284 return "READY"; 285 case MHI_STATE_M0: 286 return "M0"; 287 case MHI_STATE_M1: 288 return "M1"; 289 case MHI_STATE_M2: 290 return "M2"; 291 case MHI_STATE_M3: 292 return "M3"; 293 case MHI_STATE_M3_FAST: 294 return "M3 FAST"; 295 case MHI_STATE_BHI: 296 return "BHI"; 297 case MHI_STATE_SYS_ERR: 298 return "SYS ERROR"; 299 default: 300 return "Unknown state"; 301 } 302 }; 303
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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