From c02ee1e5a946575feea01367f647c56e24525f22 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Thu, 4 Apr 2019 12:44:39 -0700 Subject: [PATCH] scsi: qla2xxx: Change a stack variable into a static const variable Make qla2x00_get_host_fabric_name() slightly faster by changing a stack array into a static array. Declare that array const now that the wwn_to_u64() argument pointer has been declared const. Cc: Himanshu Madhani Cc: Giridhar Malavali Signed-off-by: Bart Van Assche Acked-by: Himanshu Madhani Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_attr.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index da64fe54f59e8..b8706ed3ae1d6 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -2723,8 +2723,9 @@ static void qla2x00_get_host_fabric_name(struct Scsi_Host *shost) { scsi_qla_host_t *vha = shost_priv(shost); - uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \ - 0xFF, 0xFF, 0xFF, 0xFF}; + static const uint8_t node_name[WWN_SIZE] = { + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF + }; u64 fabric_name = wwn_to_u64(node_name); if (vha->device_flags & SWITCH_FOUND) -- 2.39.5