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SubjectRe: [PATCH v3 7/7] RISC-V: Add hwprobe vDSO function and data
Hi Evan,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on shuah-kselftest/next]
[also build test WARNING on shuah-kselftest/fixes robh/for-next soc/for-next linus/master v6.2]
[cannot apply to next-20230221]
[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/Evan-Green/RISC-V-Move-struct-riscv_cpuinfo-to-new-header/20230222-031210
base: https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git next
patch link: https://lore.kernel.org/r/20230221190858.3159617-8-evan%40rivosinc.com
patch subject: [PATCH v3 7/7] RISC-V: Add hwprobe vDSO function and data
config: riscv-allyesconfig (https://download.01.org/0day-ci/archive/20230222/202302220534.zLN2kaHH-lkp@intel.com/config)
compiler: riscv64-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/3f47f3f920ffcb37a461d04a1ee0e245451c869e
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Evan-Green/RISC-V-Move-struct-riscv_cpuinfo-to-new-header/20230222-031210
git checkout 3f47f3f920ffcb37a461d04a1ee0e245451c869e
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=riscv olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=riscv prepare

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202302220534.zLN2kaHH-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> arch/riscv/kernel/vdso/hwprobe.c:14:5: warning: no previous prototype for '__vdso_riscv_hwprobe' [-Wmissing-prototypes]
14 | int __vdso_riscv_hwprobe(struct riscv_hwprobe *pairs, long pair_count,
| ^~~~~~~~~~~~~~~~~~~~
--
scripts/genksyms/parse.y: warning: 9 shift/reduce conflicts [-Wconflicts-sr]
scripts/genksyms/parse.y: warning: 5 reduce/reduce conflicts [-Wconflicts-rr]
scripts/genksyms/parse.y: note: rerun with option '-Wcounterexamples' to generate conflict counterexamples
>> arch/riscv/kernel/vdso/hwprobe.c:14:5: warning: no previous prototype for '__vdso_riscv_hwprobe' [-Wmissing-prototypes]
14 | int __vdso_riscv_hwprobe(struct riscv_hwprobe *pairs, long pair_count,
| ^~~~~~~~~~~~~~~~~~~~


vim +/__vdso_riscv_hwprobe +14 arch/riscv/kernel/vdso/hwprobe.c

9
10 extern int riscv_hwprobe(struct riscv_hwprobe *pairs, long pair_count,
11 long cpu_count, unsigned long *cpus,
12 unsigned long flags);
13
> 14 int __vdso_riscv_hwprobe(struct riscv_hwprobe *pairs, long pair_count,

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests

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