tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 6d9bd4ad4ca08b1114e814c2c42383b8b13be631 commit: 988845c9361a0279d061ad7c2afebf54065b2e83 [3309/5417] mt76: mt7915: add support for passing chip/firmware debug data to user space config: powerpc-allyesconfig (https://download.01.org/0day-ci/archive/20220212/202202120125.QQmuEWJm-lk...) compiler: powerpc-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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi... git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 988845c9361a0279d061ad7c2afebf54065b2e83 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/net/wireless/mediatek/mt76/mt7915/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:349:9: sparse: sparse: dubious: x | !y drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:897:29: sparse: expected restricted __le16 [usertype] msg_type drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:897:29: sparse: got int drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:903:23: sparse: expected restricted __le32 [usertype] timestamp drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:903:23: sparse: got unsigned int vim +897 drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c 887 888 void mt7915_debugfs_rx_fw_monitor(struct mt7915_dev *dev, const void *data, int len) 889 { 890 struct { 891 __le32 magic; 892 __le32 timestamp; 893 __le16 msg_type; 894 __le16 len; 895 } hdr = { 896 .magic = cpu_to_le32(FW_BIN_LOG_MAGIC), 898 }; 899 900 if (!dev->relay_fwlog) 901 return; 902 904 hdr.len = *(__le16 *)data; 905 mt7915_debugfs_write_fwlog(dev, &hdr, sizeof(hdr), data, len); 906 } 907 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org