diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index b8b1ded77d60..5bb6759f41ea 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -359,8 +359,8 @@ struct hisi_hba {
 	u32 intr_coal_count;	/* Interrupt count to coalesce */
 
 	/* debugfs memories */
-	void *debugfs_global_reg;
-	void *debugfs_port_reg[HISI_SAS_MAX_PHYS];
+	u32 *debugfs_global_reg;
+	u32 *debugfs_port_reg[HISI_SAS_MAX_PHYS];
 	void *debugfs_complete_hdr[HISI_SAS_MAX_QUEUES];
 	struct hisi_sas_cmd_hdr	*debugfs_cmd_hdr[HISI_SAS_MAX_QUEUES];
 	struct hisi_sas_iost *debugfs_iost;
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 07959fae37f0..54e4e77159f5 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -2543,7 +2543,7 @@ static void hisi_sas_debugfs_snapshot_iost_reg(struct hisi_hba *hisi_hba)
 	}
 }
 
-const char *
+static const char *
 hisi_sas_debugfs_to_reg_name(int off, int base_off,
 			     const struct hisi_sas_debugfs_reg_lu *lu)
 {
@@ -2570,10 +2570,10 @@ static void hisi_sas_debugfs_print_reg(u32 *regs_val, const void *ptr,
 
 		if (name)
 			seq_printf(s, "0x%08x 0x%08x %s\n", off,
-				   le32_to_cpu(regs_val[i]), name);
+				   regs_val[i], name);
 		else
 			seq_printf(s, "0x%08x 0x%08x\n", off,
-				   le32_to_cpu(regs_val[i]));
+				   regs_val[i]);
 	}
 }
 
@@ -2583,7 +2583,7 @@ static int hisi_sas_debugfs_global_show(struct seq_file *s, void *p)
 	const struct hisi_sas_hw *hw = hisi_hba->hw;
 	const struct hisi_sas_debugfs_reg *reg_global = hw->debugfs_reg_global;
 
-	hisi_sas_debugfs_print_reg((u32 *)hisi_hba->debugfs_global_reg,
+	hisi_sas_debugfs_print_reg(hisi_hba->debugfs_global_reg,
 				   reg_global, s);
 
 	return 0;
@@ -2630,7 +2630,7 @@ static const struct file_operations hisi_sas_debugfs_port_fops = {
 };
 
 static int hisi_sas_show_row_64(struct seq_file *s, int index,
-				int sz, u64 *ptr)
+				int sz, __le64 *ptr)
 {
 	int i;
 
@@ -2648,7 +2648,7 @@ static int hisi_sas_show_row_64(struct seq_file *s, int index,
 }
 
 static int hisi_sas_show_row_32(struct seq_file *s, int index,
-				int sz, u32 *ptr)
+				int sz, __le32 *ptr)
 {
 	int i;
 
@@ -2668,7 +2668,7 @@ static int hisi_sas_cq_show_slot(struct seq_file *s, int slot, void *cq_ptr)
 	struct hisi_sas_cq *cq = cq_ptr;
 	struct hisi_hba *hisi_hba = cq->hisi_hba;
 	void *complete_queue = hisi_hba->debugfs_complete_hdr[cq->id];
-	void *complete_hdr = complete_queue +
+	__le32 *complete_hdr = complete_queue +
 			(hisi_hba->hw->complete_hdr_size * slot);
 
 	return hisi_sas_show_row_32(s, slot,
@@ -2707,8 +2707,8 @@ static int hisi_sas_dq_show_slot(struct seq_file *s, int slot, void *dq_ptr)
 	struct hisi_sas_dq *dq = dq_ptr;
 	struct hisi_hba *hisi_hba = dq->hisi_hba;
 	void *cmd_queue = hisi_hba->debugfs_cmd_hdr[dq->id];
-	void *cmd_hdr = cmd_queue +
-		hisi_hba->hw->complete_hdr_size * slot;
+	__le32 *cmd_hdr = cmd_queue +
+		sizeof(struct hisi_sas_cmd_hdr) * slot;
 
 	return hisi_sas_show_row_32(s, slot, sizeof(struct hisi_sas_cmd_hdr),
 				    cmd_hdr);
@@ -2744,10 +2744,11 @@ static int hisi_sas_debugfs_iost_show(struct seq_file *s, void *p)
 	struct hisi_hba *hisi_hba = s->private;
 	struct hisi_sas_iost *debugfs_iost = hisi_hba->debugfs_iost;
 	int i, ret, max_command_entries = hisi_hba->hw->max_command_entries;
+	__le64 *iost = &debugfs_iost->qw0;
 
 	for (i = 0; i < max_command_entries; i++, debugfs_iost++) {
 		ret = hisi_sas_show_row_64(s, i, sizeof(*debugfs_iost),
-					   (u64 *)debugfs_iost);
+					   iost);
 		if (ret)
 			return ret;
 	}