tree: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git misc head: d2aacd36a8e00bc1813841b482e3933acb1ea0b5 commit: cd96fe600cc4924d8d0cc6e3161870219c0d2c12 [187/196] scsi: hisi_sas: Add trace FIFO debugfs support config: i386-randconfig-s002-20210211 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-215-g0fb77bb6-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git/commit/?id=... git remote add scsi https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git git fetch --no-tags scsi misc git checkout cd96fe600cc4924d8d0cc6e3161870219c0d2c12 # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 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