tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 136057256686de39cc3a07c2e39ef6bc43003ff6 commit: cd96fe600cc4924d8d0cc6e3161870219c0d2c12 scsi: hisi_sas: Add trace FIFO debugfs support date: 10 months ago config: ia64-randconfig-s031-20211123 (https://download.01.org/0day-ci/archive/20211124/202111240652.YtQ3WLQD-lk...) compiler: ia64-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/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout cd96fe600cc4924d8d0cc6e3161870219c0d2c12 # 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__' ARCH=ia64 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/scsi/hisi_sas/hisi_sas_v3_hw.c:4327:35: sparse: expected restricted __le32 [usertype] *[assigned] ptr drivers/scsi/hisi_sas/hisi_sas_v3_hw.c:4327:35: sparse: got unsigned int * vim +4327 drivers/scsi/hisi_sas/hisi_sas_v3_hw.c 4319 4320 static int debugfs_fifo_data_v3_hw_show(struct seq_file *s, void *p) 4321 { 4322 struct hisi_sas_phy *phy = s->private; 4323 4324 debugfs_read_fifo_data_v3_hw(phy); 4325 4326 debugfs_show_row_32_v3_hw(s, 0, HISI_SAS_FIFO_DATA_DW_SIZE * 4, 4328 4329 return 0; 4330 } 4331 DEFINE_SHOW_ATTRIBUTE(debugfs_fifo_data_v3_hw); 4332 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org