tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 5c63bd0fa5e86474d30ecd06d67f2393de081434 commit: 82153b96f94df7483e215df3057befe744915991 [3349/23811] scsi: hisi_sas: Sync upstream version of DFX feature code config: arm64-randconfig-r111-20241003 (https://download.01.org/0day-ci/archive/20241004/202410040809.szghfgF1-lkp@i...) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce: (https://download.01.org/0day-ci/archive/20241004/202410040809.szghfgF1-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/202410040809.szghfgF1-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) drivers/scsi/hisi_sas/hisi_sas_main.c:1623:52: 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:1623:52: sparse: expected unsigned short [assigned] [usertype] tag_of_task_to_be_managed drivers/scsi/hisi_sas/hisi_sas_main.c:1623:52: sparse: got restricted __le16 [usertype] drivers/scsi/hisi_sas/hisi_sas_main.c:1871:52: 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:1871:52: sparse: expected unsigned short [assigned] [usertype] tag_of_task_to_be_managed drivers/scsi/hisi_sas/hisi_sas_main.c:1871:52: sparse: got restricted __le16 [usertype]

...

drivers/scsi/hisi_sas/hisi_sas_main.c:2711:12: sparse: sparse: symbol 'hisi_sas_debugfs_to_reg_name' was not declared. Should it be static? drivers/scsi/hisi_sas/hisi_sas_main.c:2738:36: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2738:36: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2738:36: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2738:36: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2738:36: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2738:36: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2741:36: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2741:36: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2741:36: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2741:36: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2741:36: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2741:36: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2805:45: sparse: sparse: cast to restricted __le64 drivers/scsi/hisi_sas/hisi_sas_main.c:2805:45: sparse: sparse: cast to restricted __le64 drivers/scsi/hisi_sas/hisi_sas_main.c:2805:45: sparse: sparse: cast to restricted __le64 drivers/scsi/hisi_sas/hisi_sas_main.c:2805:45: sparse: sparse: cast to restricted __le64 drivers/scsi/hisi_sas/hisi_sas_main.c:2805:45: sparse: sparse: cast to restricted __le64 drivers/scsi/hisi_sas/hisi_sas_main.c:2805:45: sparse: sparse: cast to restricted __le64 drivers/scsi/hisi_sas/hisi_sas_main.c:2805:45: sparse: sparse: cast to restricted __le64 drivers/scsi/hisi_sas/hisi_sas_main.c:2805:45: sparse: sparse: cast to restricted __le64 drivers/scsi/hisi_sas/hisi_sas_main.c:2805:45: sparse: sparse: cast to restricted __le64 drivers/scsi/hisi_sas/hisi_sas_main.c:2805:45: sparse: sparse: cast to restricted __le64 drivers/scsi/hisi_sas/hisi_sas_main.c:2823:42: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2823:42: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2823:42: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2823:42: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2823:42: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2823:42: sparse: sparse: cast to restricted __le32 drivers/scsi/hisi_sas/hisi_sas_main.c:2712:1: warning: no previous prototype for 'hisi_sas_debugfs_to_reg_name' [-Wmissing-prototypes] 2712 | hisi_sas_debugfs_to_reg_name(int off, int base_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:443:2: 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:413:27: note: 'scsi_cmnd' was declared here 413 | struct scsi_cmnd *scsi_cmnd; | ^~~~~~~~~

vim +/hisi_sas_debugfs_to_reg_name +2711 drivers/scsi/hisi_sas/hisi_sas_main.c 2710

2711 const char * 2712 hisi_sas_debugfs_to_reg_name(int off, int base_off, 2713 const struct hisi_sas_debugfs_reg_lu *lu) 2714 { 2715 for (; lu->name; lu++) { 2716 if (off == lu->off - base_off) 2717 return lu->name; 2718 } 2719 2720 return NULL; 2721 } 2722

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