diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 6a841d53bb10..ba9d6877483a 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -432,7 +432,7 @@
 #define CMPLT_HDR_IPTT_OFF		0
 #define CMPLT_HDR_IPTT_MSK		(0xffff << CMPLT_HDR_IPTT_OFF)
 #define CMPLT_HDR_DEV_ID_OFF		16
-#define CMPLT_HDR_DEV_ID_MSK		(0xffff << CMPLT_HDR_DEV_ID_OFF)
+#define CMPLT_HDR_DEV_ID_MSK		(0xffffU << CMPLT_HDR_DEV_ID_OFF)
 /* dw3 */
 #define SATA_DISK_IN_ERROR_STATUS_OFF	8
 #define SATA_DISK_IN_ERROR_STATUS_MSK	(0x1 << SATA_DISK_IN_ERROR_STATUS_OFF)
@@ -444,7 +444,7 @@
 #define FIS_ATA_STATUS_ERR_OFF		18
 #define FIS_ATA_STATUS_ERR_MSK		(0x1 << FIS_ATA_STATUS_ERR_OFF)
 #define FIS_TYPE_SDB_OFF		31
-#define FIS_TYPE_SDB_MSK		(0x1 << FIS_TYPE_SDB_OFF)
+#define FIS_TYPE_SDB_MSK		(0x1U << FIS_TYPE_SDB_OFF)
 
 /* ITCT header */
 /* qw0 */