scsi: qla2xxx: Remove superfluous memset()

Fixes coccicheck warning:

./drivers/scsi/qla2xxx/qla_mbx.c:4928:15-33: WARNING: dma_alloc_coherent use in els_cmd_map already zeroes out memory,  so memset is not needed

dma_alloc_coherent() already zeroes out memory so memset() is not needed.

Link: https://lore.kernel.org/r/1596079918-41115-3-git-send-email-liheng40@huawei.com
Signed-off-by: Li Heng <liheng40@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 73883435ab587b008446ce919702f48ed19e6da0..14656da20d076b257aa7eacf8f8f42b0452852a8 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -4933,8 +4933,6 @@ qla25xx_set_els_cmds_supported(scsi_qla_host_t *vha)
                return QLA_MEMORY_ALLOC_FAILED;
        }
 
-       memset(els_cmd_map, 0, ELS_CMD_MAP_SIZE);
-
        /* List of Purex ELS */
        cmd_opcode[0] = ELS_FPIN;
        cmd_opcode[1] = ELS_RDP;