1 files changed, 3 insertions, 8 deletions

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 45942007bdc7..ba3deaddf150 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -1483,14 +1483,11 @@ static void figure_bus_target_lun(struct ctlr_info *h,
         u8 *lunaddrbytes, int *bus, int *target, int *lun,
         struct hpsa_scsi_dev_t *device)
 {
-
         u32 lunid;
 
         if (is_logical_dev_addr_mode(lunaddrbytes)) {
                 /* logical device */
-                memcpy(&lunid, lunaddrbytes, sizeof(lunid));
-                lunid = le32_to_cpu(lunid);
-
+                lunid = le32_to_cpu(*((__le32 *) lunaddrbytes));
                 if (is_msa2xxx(h, device)) {
                         *bus = 1;
                         *target = (lunid >> 16) & 0x3fff;
@@ -1578,8 +1575,7 @@ static int hpsa_gather_lun_info(struct ctlr_info *h,
                 dev_err(&h->pdev->dev, "report physical LUNs failed.\n");
                 return -1;
         }
-        memcpy(nphysicals, &physdev->LUNListLength[0], sizeof(*nphysicals));
-        *nphysicals = be32_to_cpu(*nphysicals) / 8;
+        *nphysicals = be32_to_cpu(*((__be32 *)physdev->LUNListLength)) / 8;
         if (*nphysicals > HPSA_MAX_PHYS_LUN) {
                 dev_warn(&h->pdev->dev, "maximum physical LUNs (%d) exceeded."
                         "  %d LUNs ignored.\n", HPSA_MAX_PHYS_LUN,
@@ -1590,8 +1586,7 @@ static int hpsa_gather_lun_info(struct ctlr_info *h,
                 dev_err(&h->pdev->dev, "report logical LUNs failed.\n");
                 return -1;
         }
-        memcpy(nlogicals, &logdev->LUNListLength[0], sizeof(*nlogicals));
-        *nlogicals = be32_to_cpu(*nlogicals) / 8;
+        *nlogicals = be32_to_cpu(*((__be32 *) logdev->LUNListLength)) / 8;
         /* Reject Logicals in excess of our max capability. */
         if (*nlogicals > HPSA_MAX_LUN) {
                 dev_warn(&h->pdev->dev,