On Fri, Jan 6, 2023 at 2:42 PM kernel test robot <lkp@xxxxxxxxx> wrote: > > Hi Benjamin, > > I love your patch! Perhaps something to improve: > > [auto build test WARNING on hid/for-next] > [also build test WARNING on next-20230106] > [cannot apply to shuah-kselftest/next shuah-kselftest/fixes char-misc/char-misc-testing char-misc/char-misc-next char-misc/char-misc-linus linus/master v6.2-rc2] > [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/Benjamin-Tissoires/selftests-hid-add-vmtest-sh/20230106-182823 > base: https://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git for-next > patch link: https://lore.kernel.org/r/20230106102332.1019632-9-benjamin.tissoires%40redhat.com > patch subject: [PATCH HID for-next v1 8/9] HID: bpf: clean up entrypoint > config: i386-randconfig-a013 > compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) > 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/46336953b47885c5111b7c1a92403b3d94cf3d41 > git remote add linux-review https://github.com/intel-lab-lkp/linux > git fetch --no-tags linux-review Benjamin-Tissoires/selftests-hid-add-vmtest-sh/20230106-182823 > git checkout 46336953b47885c5111b7c1a92403b3d94cf3d41 > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 olddefconfig > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/hid/bpf/ > > If you fix the issue, kindly add following tag where applicable > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All warnings (new ones prefixed by >>): > > >> drivers/hid/bpf/hid_bpf_jmp_table.c:502:6: warning: no previous prototype for function 'call_hid_bpf_prog_put_deferred' [-Wmissing-prototypes] > void call_hid_bpf_prog_put_deferred(struct work_struct *work) > ^ > drivers/hid/bpf/hid_bpf_jmp_table.c:502:1: note: declare 'static' if the function is not intended to be used outside of this translation unit > void call_hid_bpf_prog_put_deferred(struct work_struct *work) > ^ > static > 1 warning generated. > > > vim +/call_hid_bpf_prog_put_deferred +502 drivers/hid/bpf/hid_bpf_jmp_table.c > > f5c27da4e3c8a2 Benjamin Tissoires 2022-11-03 501 > 0baef37335dd4d Benjamin Tissoires 2022-11-03 @502 void call_hid_bpf_prog_put_deferred(struct work_struct *work) > f5c27da4e3c8a2 Benjamin Tissoires 2022-11-03 503 { > ade9207f04dc40 Benjamin Tissoires 2023-01-06 504 /* kept around for patch readability, to be dropped in the next commmit */ > f5c27da4e3c8a2 Benjamin Tissoires 2022-11-03 505 } > f5c27da4e3c8a2 Benjamin Tissoires 2022-11-03 506 > Oops, this function should have been dropped in 8/9 "HID: bpf: clean up entrypoint". It's now dead code. I'll fix it in v2. Cheers, Benjamin > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests
