scsi: use aligned-endian get/put helpers

index 289304a..2dcdaf0 100644
@@ -839,13 +839,13 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 			if (container >= dev->maximum_num_containers)
 				break;
 			if ((dev->fsa_dev[container].config_waiting_on ==
-			    le32_to_cpu(*(__le32 *)aifcmd->data)) &&
+			    get_le32(aifcmd->data)) &&
 			 time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT))
 				dev->fsa_dev[container].config_waiting_on = 0;
 		} else for (container = 0;
 		    container < dev->maximum_num_containers; ++container) {
 			if ((dev->fsa_dev[container].config_waiting_on ==
-			    le32_to_cpu(*(__le32 *)aifcmd->data)) &&
+			    get_le32(aifcmd->data)) &&
 			 time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT))
 				dev->fsa_dev[container].config_waiting_on = 0;
 		}

@@ -979,13 +979,13 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 			if (container >= dev->maximum_num_containers)
 				break;
 			if ((dev->fsa_dev[container].config_waiting_on ==
-			    le32_to_cpu(*(__le32 *)aifcmd->data)) &&
+			    get_le32(aifcmd->data)) &&
 			 time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT))
 				dev->fsa_dev[container].config_waiting_on = 0;
 		} else for (container = 0;
 		    container < dev->maximum_num_containers; ++container) {
 			if ((dev->fsa_dev[container].config_waiting_on ==
-			    le32_to_cpu(*(__le32 *)aifcmd->data)) &&
+			    get_le32(aifcmd->data)) &&
 			 time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT))
 				dev->fsa_dev[container].config_waiting_on = 0;
 		}

index 4664331..5ad357d 100644
@@ -156,10 +156,10 @@ static void asd_get_attached_sas_addr(struct asd_phy *phy, u8 *sas_addr)
 	    && phy->sas_phy.oob_mode == SATA_OOB_MODE) {
 		struct asd_ha_struct *asd_ha = phy->sas_phy.ha->lldd_ha;
 		/* FIS device-to-host */
-		u64 addr = be64_to_cpu(*(__be64 *)phy->phy_desc->sas_addr);
+		u64 addr = get_be64(phy->phy_desc->sas_addr);
 
 		addr += asd_ha->hw_prof.sata_name_base + ord_phy(asd_ha, phy);
-		*(__be64 *)sas_addr = cpu_to_be64(addr);
+		put_be64(addr, sas_addr);
 	} else {
 		struct sas_identify_frame *idframe =
 			(void *) phy->sas_phy.frame_rcvd;

index 326765c..78b75db 100644
@@ -191,16 +191,16 @@ static void asd_get_response_tasklet(struct asd_ascb *ascb,
 		struct ssp_response_iu *iu =
 			r + 16 + sizeof(struct ssp_frame_hdr);
 
-		ts->residual = le32_to_cpu(*(__le32 *)r);
+		ts->residual = get_le32(r);
 
 		sas_ssp_task_response(&asd_ha->pcidev->dev, task, iu);
 	}  else {
 		struct ata_task_resp *resp = (void *) &ts->buf[0];
 
-		ts->residual = le32_to_cpu(*(__le32 *)r);
+		ts->residual = get_le32(r);
 
 		if (SAS_STATUS_BUF_SIZE >= sizeof(*resp)) {
-			resp->frame_len = le16_to_cpu(*(__le16 *)(r+6));
+			resp->frame_len = get_le16(r + 6);
 			memcpy(&resp->ending_fis[0], r+16, 24);
 			ts->buf_valid_size = sizeof(*resp);
 		}

@@ -228,7 +228,7 @@ Again:
 	case TC_UNDERRUN:
 		ts->resp = SAS_TASK_COMPLETE;
 		ts->stat = SAS_DATA_UNDERRUN;
-		ts->residual = le32_to_cpu(*(__le32 *)dl->status_block);
+		ts->residual = get_le32(dl->status_block);
 		break;
 	case TC_OVERRUN:
 		ts->resp = SAS_TASK_COMPLETE;

index f308a03..5c0eccd 100644
@@ -660,7 +660,7 @@ static void stex_ys_commands(struct st_hba *hba,
 	if (ccb->cmd->cmnd[0] == MGT_CMD &&
 		resp->scsi_status != SAM_STAT_CHECK_CONDITION) {
 		scsi_set_resid(ccb->cmd, scsi_bufflen(ccb->cmd) -
-			le32_to_cpu(*(__le32 *)&resp->variable[0]));
+			get_le32(&resp->variable[0]));
 		return;
 	}
 

index e9fd022..a0ff89a 100644
@@ -31,7 +31,7 @@
 
 #define SAS_ADDR_SIZE        8
 #define HASHED_SAS_ADDR_SIZE 3
-#define SAS_ADDR(_sa) ((unsigned long long) be64_to_cpu(*(__be64 *)(_sa)))
+#define SAS_ADDR(_sa) ((unsigned long long)get_be64(_sa))
 
 #define SMP_REQUEST             0x40
 #define SMP_RESPONSE            0x41