diff options
| -rw-r--r-- | drivers/scsi/hpsa.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 45942007bdc..ba3deaddf15 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, |