megaraid_sas : move endianness conversion into caller of megasas_get_seq_num
authorChristoph Hellwig <hch@lst.de>
Thu, 23 Apr 2015 11:03:24 +0000 (16:33 +0530)
committerJames Bottomley <JBottomley@Odin.com>
Mon, 25 May 2015 15:46:30 +0000 (08:46 -0700)
Converting structure fields in place is always a bad idea, and in this case
by moving it into the only caller we also only have to do a single byte
swap as most fields of this structure are never used.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
drivers/scsi/megaraid/megaraid_sas_base.c

index 93bc657bd51907de12cffa001dbb51fd034962c2..6911a3f230b9c64e1c75d46f62bab7e750f9da18 100644 (file)
@@ -4887,11 +4887,11 @@ megasas_get_seq_num(struct megasas_instance *instance,
                /*
                 * Copy the data back into callers buffer
                 */
-               eli->newest_seq_num = le32_to_cpu(el_info->newest_seq_num);
-               eli->oldest_seq_num = le32_to_cpu(el_info->oldest_seq_num);
-               eli->clear_seq_num = le32_to_cpu(el_info->clear_seq_num);
-               eli->shutdown_seq_num = le32_to_cpu(el_info->shutdown_seq_num);
-               eli->boot_seq_num = le32_to_cpu(el_info->boot_seq_num);
+               eli->newest_seq_num = el_info->newest_seq_num;
+               eli->oldest_seq_num = el_info->oldest_seq_num;
+               eli->clear_seq_num = el_info->clear_seq_num;
+               eli->shutdown_seq_num = el_info->shutdown_seq_num;
+               eli->boot_seq_num = el_info->boot_seq_num;
        }
 
        pci_free_consistent(instance->pdev, sizeof(struct megasas_evt_log_info),
@@ -5051,7 +5051,7 @@ static int megasas_start_aen(struct megasas_instance *instance)
        class_locale.members.class = MR_EVT_CLASS_DEBUG;
 
        return megasas_register_aen(instance,
-                       eli.newest_seq_num + 1,
+                       le32_to_cpu(eli.newest_seq_num) + 1,
                        class_locale.word);
 }