linux-kernel - [PATCH] scsi: hisi_sas: Fix warning detected by sparse

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Message-Id: <20230726051759.30038-1-sunilvl@ventanamicro.com>
Date:   Wed, 26 Jul 2023 10:47:59 +0530
From:   Sunil V L <sunilvl@...tanamicro.com>
To:     linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Xiang Chen <chenxiang66@...ilicon.com>,
        "James E . J . Bottomley" <jejb@...ux.ibm.com>,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        Palmer Dabbelt <palmer@...osinc.com>,
        Andrew Jones <ajones@...tanamicro.com>,
        Conor Dooley <conor.dooley@...rochip.com>,
        Sunil V L <sunilvl@...tanamicro.com>,
        kernel test robot <lkp@...el.com>
Subject: [PATCH] scsi: hisi_sas: Fix warning detected by sparse

LKP reports below warning when building for RISC-V
with randconfig configuration.

drivers/scsi/hisi_sas/hisi_sas_v3_hw.c:4567:35: sparse:
sparse: incorrect type in argument 4 (different base types)
@@     expected restricted __le32 [usertype] *[assigned] ptr
@@     got unsigned int * @@

Type cast to fix this warning.

Reported-by: kernel test robot <lkp@...el.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202307260823.whMNpZ1C-lkp@intel.com/
Signed-off-by: Sunil V L <sunilvl@...tanamicro.com>
---
 drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 20e1607c6282..6cd2e485d35b 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -4576,7 +4576,7 @@ static int debugfs_fifo_data_v3_hw_show(struct seq_file *s, void *p)
 	debugfs_read_fifo_data_v3_hw(phy);
 
 	debugfs_show_row_32_v3_hw(s, 0, HISI_SAS_FIFO_DATA_DW_SIZE * 4,
-				  phy->fifo.rd_data);
+				  (__le32 *)phy->fifo.rd_data);
 
 	return 0;
 }
-- 
2.34.1