tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 5c63bd0fa5e86474d30ecd06d67f2393de081434 commit: 5674e8c212d6087835d2a77b9bb7c26f03413d84 [1571/23811] scsi: hisi_sas: Add DFX Feature: IOST create file and add file operations config: arm64-randconfig-r111-20241003 (https://download.01.org/0day-ci/archive/20241004/202410040525.qH3EJS90-lkp@i...) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce: (https://download.01.org/0day-ci/archive/20241004/202410040525.qH3EJS90-lkp@i...)

If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot lkp@intel.com | Closes: https://lore.kernel.org/oe-kbuild-all/202410040525.qH3EJS90-lkp@intel.com/

sparse warnings: (new ones prefixed by >>) drivers/scsi/hisi_sas/hisi_sas_main.c:1603:52: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [assigned] [usertype] tag_of_task_to_be_managed @@ got restricted __le16 [usertype] @@ drivers/scsi/hisi_sas/hisi_sas_main.c:1603:52: sparse: expected unsigned short [assigned] [usertype] tag_of_task_to_be_managed drivers/scsi/hisi_sas/hisi_sas_main.c:1603:52: sparse: got restricted __le16 [usertype] drivers/scsi/hisi_sas/hisi_sas_main.c:1857:52: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [assigned] [usertype] tag_of_task_to_be_managed @@ got restricted __le16 [usertype] @@ drivers/scsi/hisi_sas/hisi_sas_main.c:1857:52: sparse: expected unsigned short [assigned] [usertype] tag_of_task_to_be_managed drivers/scsi/hisi_sas/hisi_sas_main.c:1857:52: sparse: got restricted __le16 [usertype] drivers/scsi/hisi_sas/hisi_sas_main.c:2664:12: sparse: sparse: symbol 'hisi_sas_reg_name' was not declared. Should it be static? drivers/scsi/hisi_sas/hisi_sas_main.c:2692:33: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2692:33: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2692:33: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2692:33: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2692:33: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2692:33: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2697:33: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2697:33: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2697:33: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2697:33: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2697:33: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2697:33: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2762:42: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2762:42: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2762:42: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2762:42: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2762:42: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2762:42: sparse: sparse: cast to restricted __le32

...

drivers/scsi/hisi_sas/hisi_sas_main.c:2864:45: sparse: sparse: cast to restricted __le64 drivers/scsi/hisi_sas/hisi_sas_main.c:2864:45: sparse: sparse: cast to restricted __le64 drivers/scsi/hisi_sas/hisi_sas_main.c:2864:45: sparse: sparse: cast to restricted __le64 drivers/scsi/hisi_sas/hisi_sas_main.c:2864:45: sparse: sparse: cast to restricted __le64 drivers/scsi/hisi_sas/hisi_sas_main.c:2864:45: sparse: sparse: cast to restricted __le64 drivers/scsi/hisi_sas/hisi_sas_main.c:2864:45: sparse: sparse: cast to restricted __le64 drivers/scsi/hisi_sas/hisi_sas_main.c:2864:45: sparse: sparse: cast to restricted __le64 drivers/scsi/hisi_sas/hisi_sas_main.c:2864:45: sparse: sparse: cast to restricted __le64 drivers/scsi/hisi_sas/hisi_sas_main.c:2864:45: sparse: sparse: cast to restricted __le64 drivers/scsi/hisi_sas/hisi_sas_main.c:2864:45: sparse: sparse: cast to restricted __le64

drivers/scsi/hisi_sas/hisi_sas_main.c:2664:13: warning: no previous prototype for 'hisi_sas_reg_name' [-Wmissing-prototypes] 2664 | const char *hisi_sas_reg_name(int off, | ^~~~~~~~~~~~~~~~~ In file included from include/scsi/libsas.h:36, from include/scsi/sas_ata.h:29, from drivers/scsi/hisi_sas/hisi_sas.h:28, from drivers/scsi/hisi_sas/hisi_sas_main.c:12: In function 'scsi_prot_sglist', inlined from 'hisi_sas_dif_dma_map' at drivers/scsi/hisi_sas/hisi_sas_main.c:442:2: include/scsi/scsi_cmnd.h:327:19: warning: 'scsi_cmnd' may be used uninitialized [-Wmaybe-uninitialized] 327 | return cmd->prot_sdb ? cmd->prot_sdb->table.sgl : NULL; | ~~~^~~~~~~~~~ drivers/scsi/hisi_sas/hisi_sas_main.c: In function 'hisi_sas_dif_dma_map': drivers/scsi/hisi_sas/hisi_sas_main.c:412:27: note: 'scsi_cmnd' was declared here 412 | struct scsi_cmnd *scsi_cmnd; | ^~~~~~~~~

vim +2864 drivers/scsi/hisi_sas/hisi_sas_main.c

2853 2854 static int hisi_sas_show_row_64(struct seq_file *s, 2855 int index, 2856 int sz, 2857 u64 *ptr) 2858 { 2859 int i; 2860 2861 /* completion header size not fixed per HW version */ 2862 seq_printf(s, "index %04d:\n\t", index); 2863 for (i = 1; i <= sz / 8; i++, ptr++) {

2864 seq_printf(s, " 0x%016llx", le64_to_cpu(*ptr));

2865 /* when print 4 character , new a line */ 2866 if (!(i % 4)) 2867 seq_puts(s, "\n\t"); 2868 } 2869 2870 seq_puts(s, "\n"); 2871 2872 return 0; 2873 } 2874