scsi: qla4xxx: Drop redundant memset()

The region set by the call to memset() is immediately overwritten by the
subsequent call to memcpy(). Drop redundant memset().

Link: https://lore.kernel.org/r/1650533091-28815-1-git-send-email-baihaowen@meizu.comSigned-off-by: Haowen Bai <baihaowen@meizu.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/qla4xxx/ql4_os.c

@@ -671,7 +671,6 @@ static void qla4xxx_create_chap_list(struct scsi_qla_host *ha)
 		goto exit_chap_list;
 	}
 
-	memset(ha->chap_list, 0, chap_size);
 	memcpy(ha->chap_list, chap_flash_data, chap_size);
 
 exit_chap_list: