scsi: vmw_pvscsi: No need to clear memory after a dma_alloc_coherent() call
authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Wed, 23 Mar 2022 20:32:22 +0000 (21:32 +0100)
committerMartin K. Petersen <martin.petersen@oracle.com>
Thu, 7 Apr 2022 03:01:54 +0000 (23:01 -0400)
dma_alloc_coherent() already clear the allocated memory, there is no need
to explicitly call memset().

Since 'config_page' and 'header' are the same, a memset() call can be
avoided.

Link: https://lore.kernel.org/r/cd1220c628c89465dcfcbf4aa9bd53110898a529.1648067518.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/vmw_pvscsi.c

index 1f037b8..f88ecdb 100644 (file)
@@ -1324,7 +1324,6 @@ static u32 pvscsi_get_max_targets(struct pvscsi_adapter *adapter)
         * indicate success.
         */
        header = config_page;
-       memset(header, 0, sizeof *header);
        header->hostStatus = BTSTAT_INVPARAM;
        header->scsiStatus = SDSTAT_CHECK;