Hi Dafna, I love your patch! Perhaps something to improve: [auto build test WARNING on staging/staging-testing] url: https://github.com/0day-ci/linux/commits/Dafna-Hirschfeld/staging-media-wave5-add-wave5-codec-driver/20211110-201127 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git 8a893759d0075ea9556abcf86a4826d9865ba4bf config: nios2-randconfig-s031-20211115 (https://download.01.org/0day-ci/archive/20211126/202111261354.DVf9NPz7-lkp@xxxxxxxxx/config) compiler: nios2-linux-gcc (GCC) 11.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-dirty # https://github.com/0day-ci/linux/commit/2fcd7c429c9a940f0e22894189556dfda264f127 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Dafna-Hirschfeld/staging-media-wave5-add-wave5-codec-driver/20211110-201127 git checkout 2fcd7c429c9a940f0e22894189556dfda264f127 # save the config file to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=nios2 SHELL=/bin/bash drivers/nvme/target/ drivers/staging/media/wave5/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) drivers/staging/media/wave5/wave5-hw.c: note: in included file (through drivers/staging/media/wave5/vpu.h): >> drivers/staging/media/wave5/vpuapi.h:842:29: sparse: sparse: dubious one-bit signed bitfield -- drivers/staging/media/wave5/vpu.c: note: in included file (through drivers/staging/media/wave5/vpu.h): >> drivers/staging/media/wave5/vpuapi.h:842:29: sparse: sparse: dubious one-bit signed bitfield -- drivers/staging/media/wave5/vpuapi.c: note: in included file: >> drivers/staging/media/wave5/vpuapi.h:842:29: sparse: sparse: dubious one-bit signed bitfield -- drivers/staging/media/wave5/vdi.c: note: in included file (through drivers/staging/media/wave5/vpu.h): >> drivers/staging/media/wave5/vpuapi.h:842:29: sparse: sparse: dubious one-bit signed bitfield -- drivers/staging/media/wave5/vpu_enc.c: note: in included file (through drivers/staging/media/wave5/vpu.h): >> drivers/staging/media/wave5/vpuapi.h:842:29: sparse: sparse: dubious one-bit signed bitfield drivers/staging/media/wave5/vpu_enc.c: note: in included file: >> drivers/staging/media/wave5/vpu.h:62:48: sparse: sparse: marked inline, but without a definition >> drivers/staging/media/wave5/vpu.h:62:48: sparse: sparse: marked inline, but without a definition -- drivers/staging/media/wave5/vpu_dec.c: note: in included file (through drivers/staging/media/wave5/vpu.h): >> drivers/staging/media/wave5/vpuapi.h:842:29: sparse: sparse: dubious one-bit signed bitfield drivers/staging/media/wave5/vpu_dec.c: note: in included file: >> drivers/staging/media/wave5/vpu.h:62:48: sparse: sparse: marked inline, but without a definition >> drivers/staging/media/wave5/vpu.h:62:48: sparse: sparse: marked inline, but without a definition vim +62 drivers/staging/media/wave5/vpu.h 57 58 int wave5_vpu_dec_register_device(struct vpu_device *dev); 59 void wave5_vpu_dec_unregister_device(struct vpu_device *dev); 60 int wave5_vpu_enc_register_device(struct vpu_device *dev); 61 void wave5_vpu_enc_unregister_device(struct vpu_device *dev); > 62 inline bool wave5_vpu_both_queues_are_streaming(struct vpu_instance *inst); --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
