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SubjectRe: [PATCH 1/3] drivers/perf: hisi: Add support for HiSilicon H60PA and PAv3 PMU driver
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On 2023/5/24 12:28, kernel test robot wrote:
> Hi Junhao,
>
> kernel test robot noticed the following build warnings:
>
> [auto build test WARNING on linus/master]
> [also build test WARNING on v6.4-rc3 next-20230523]
> [cannot apply to soc/for-next]
> [If your patch is applied to the wrong git tree, kindly drop us a note.
> And when submitting patch, we suggest to use '--base' as documented in
> https://git-scm.com/docs/git-format-patch#_base_tree_information]
>
> url: https://github.com/intel-lab-lkp/linux/commits/Junhao-He/drivers-perf-hisi-Add-support-for-HiSilicon-H60PA-and-PAv3-PMU-driver/20230523-215041
> base: linus/master
> patch link: https://lore.kernel.org/r/20230523131825.6102-2-hejunhao3%40huawei.com
> patch subject: [PATCH 1/3] drivers/perf: hisi: Add support for HiSilicon H60PA and PAv3 PMU driver
> config: arm64-allyesconfig
> compiler: aarch64-linux-gcc (GCC) 12.1.0
> 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://github.com/intel-lab-lkp/linux/commit/f89c838447a57f5b51474a6aea981acbe68f73b9
> git remote add linux-review https://github.com/intel-lab-lkp/linux
> git fetch --no-tags linux-review Junhao-He/drivers-perf-hisi-Add-support-for-HiSilicon-H60PA-and-PAv3-PMU-driver/20230523-215041
> git checkout f89c838447a57f5b51474a6aea981acbe68f73b9
> # save the config file
> mkdir build_dir && cp config build_dir/.config
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 olddefconfig
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/perf/
>
> If you fix the issue, kindly add following tag where applicable
> | Reported-by: kernel test robot <lkp@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202305241109.DJKYvjGM-lkp@intel.com/
>
> All warnings (new ones prefixed by >>):
>
> In file included from drivers/perf/hisilicon/hisi_uncore_pmu.c:21:
>>> drivers/perf/hisilicon/hisi_uncore_pmu.h:140:5: warning: no previous prototype for 'hisi_uncore_pmu_ver2idx' [-Wmissing-prototypes]
> 140 | int hisi_uncore_pmu_ver2idx(struct hisi_pmu *pmu)
> | ^~~~~~~~~~~~~~~~~~~~~~~

Thanks, Will fix in next version.

>
> vim +/hisi_uncore_pmu_ver2idx +140 drivers/perf/hisilicon/hisi_uncore_pmu.h
>
> 139
> > 140 int hisi_uncore_pmu_ver2idx(struct hisi_pmu *pmu)
>

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