From: kernel test robot <lkp@intel.com>
To: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
linux-kernel@vger.kernel.org,
Hemant Kumar <hemantk@codeaurora.org>,
Alex Elder <elder@linaro.org>
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
Date: Wed, 2 Mar 2022 00:16:43 +0800 [thread overview]
Message-ID: <202203020002.8Of9vVDg-lkp@intel.com> (raw)
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
reply other threads:[~2022-03-01 16:18 UTC|newest]
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