From: kernel test robot <lkp@intel.com>
To: Jens Wiklander <jens.wiklander@linaro.org>
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
linux-kernel@vger.kernel.org, Sumit Garg <sumit.garg@linaro.org>
Subject: [jens.wiklander-linux-tee:optee_ffa_v5 4/5] drivers/tee/optee/smc_abi.c:323:6: warning: no previous prototype for function 'optee_disable_shm_cache'
Date: Tue, 31 Aug 2021 23:09:56 +0800 [thread overview]
Message-ID: <202108312349.5bgObtpT-lkp@intel.com> (raw)
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tree: http://git.linaro.org/people/jens.wiklander/linux-tee optee_ffa_v5
head: 1556d10d3bf79a95ea971b845a22d93395b95083
commit: d3d8fea9b4b740e6168701116eaf90f4722c1eb7 [4/5] optee: isolate smc abi
config: arm64-randconfig-r023-20210831 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 4b1fde8a2b681dad2ce0c082a5d6422caa06b0bc)
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
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
git remote add jens.wiklander-linux-tee http://git.linaro.org/people/jens.wiklander/linux-tee
git fetch --no-tags jens.wiklander-linux-tee optee_ffa_v5
git checkout d3d8fea9b4b740e6168701116eaf90f4722c1eb7
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64
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/tee/optee/smc_abi.c:323:6: warning: no previous prototype for function 'optee_disable_shm_cache' [-Wmissing-prototypes]
void optee_disable_shm_cache(struct optee *optee)
^
drivers/tee/optee/smc_abi.c:323:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void optee_disable_shm_cache(struct optee *optee)
^
static
>> drivers/tee/optee/smc_abi.c:334:6: warning: no previous prototype for function 'optee_disable_unmapped_shm_cache' [-Wmissing-prototypes]
void optee_disable_unmapped_shm_cache(struct optee *optee)
^
drivers/tee/optee/smc_abi.c:334:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void optee_disable_unmapped_shm_cache(struct optee *optee)
^
static
2 warnings generated.
vim +/optee_disable_shm_cache +323 drivers/tee/optee/smc_abi.c
317
318 /**
319 * optee_disable_shm_cache() - Disables caching of mapped shared memory
320 * allocations in OP-TEE
321 * @optee: main service struct
322 */
> 323 void optee_disable_shm_cache(struct optee *optee)
324 {
325 return __optee_disable_shm_cache(optee, true);
326 }
327
328 /**
329 * optee_disable_unmapped_shm_cache() - Disables caching of shared memory
330 * allocations in OP-TEE which are not
331 * currently mapped
332 * @optee: main service struct
333 */
> 334 void optee_disable_unmapped_shm_cache(struct optee *optee)
335 {
336 return __optee_disable_shm_cache(optee, false);
337 }
338
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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reply other threads:[~2021-08-31 15:11 UTC|newest]
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