Messages in this thread | | | Date | Fri, 8 Apr 2022 17:11:38 +0800 | From | kernel test robot <> | Subject | [l1k:smsc95xx_5.17 279/887] drivers/char/broadcom/rpivid-mem.c:52: warning: expecting prototype for rpivid(). Prototype was for DRIVER_NAME() instead |
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Hi popcornmix,
First bad commit (maybe != root cause):
tree: https://github.com/l1k/linux smsc95xx_5.17 head: 05d68ced287b30f62f18f95b5476135ef669804a commit: 369c3a505f84640f4c10f4caf67c22bf5f9b1d56 [279/887] char: Add broadcom char drivers back to build files config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20220408/202204081732.FRe9Lg4m-lkp@intel.com/config) compiler: powerpc-linux-gcc (GCC) 11.2.0 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/l1k/linux/commit/369c3a505f84640f4c10f4caf67c22bf5f9b1d56 git remote add l1k https://github.com/l1k/linux git fetch --no-tags l1k smsc95xx_5.17 git checkout 369c3a505f84640f4c10f4caf67c22bf5f9b1d56 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/char/broadcom/ drivers/gpu/drm/panel/
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/char/broadcom/rpivid-mem.c:52: warning: expecting prototype for rpivid(). Prototype was for DRIVER_NAME() instead -- >> drivers/char/broadcom/bcm2835-gpiomem.c:2: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * GPIO memory device driver
vim +52 drivers/char/broadcom/rpivid-mem.c
8900af03fcebd0 Jonathan Bell 2019-05-09 51 8900af03fcebd0 Jonathan Bell 2019-05-09 @52 #define DRIVER_NAME "rpivid-mem" 8900af03fcebd0 Jonathan Bell 2019-05-09 53 #define DEVICE_MINOR 0 8900af03fcebd0 Jonathan Bell 2019-05-09 54
:::::: The code at line 52 was first introduced by commit :::::: 8900af03fcebd0065244b505c394ce12164624d8 drivers: char: add chardev for mmap'ing the RPiVid control registers
:::::: TO: Jonathan Bell <jonathan@raspberrypi.org> :::::: CC: Dom Cobley <popcornmix@gmail.com>
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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