From 2923b237296b70c46a0091e25c920922bc053f8b Mon Sep 17 00:00:00 2001
From: Himanshu Madhani <hmadhani@redhat.com>
Date: Thu, 1 Aug 2019 15:55:20 -0400
Subject: [PATCH 060/124] [scsi] scsi: qla2xxx: Use ARRAY_SIZE() in the
 definition of QLA_LAST_SPEED

Message-id: <20190801155618.12650-61-hmadhani@redhat.com>
Patchwork-id: 267845
O-Subject: [RHEL 7.8 e-stor PATCH 060/118] scsi: qla2xxx: Use ARRAY_SIZE() in the definition of QLA_LAST_SPEED
Bugzilla: 1729270
RH-Acked-by: Jarod Wilson <jarod@redhat.com>
RH-Acked-by: Tony Camuso <tcamuso@redhat.com>

From: Bart Van Assche <bvanassche@acm.org>

Bugzilla 1729270

Make the code easier to read by avoiding to use a hard-coded constant. This
patch does not change any functionality.

Cc: Himanshu Madhani <hmadhani@marvell.com>
Cc: Giridhar Malavali <gmalavali@marvell.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Acked-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
(cherry picked from commit b0a1c5b5c38ad6ee813875a28472774474d72589)
Signed-off-by: Himanshu Madhani <hmadhani@redhat.com>
Signed-off-by: Jan Stancek <jstancek@redhat.com>
---
 drivers/scsi/qla2xxx/qla_isr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 779753d0238a..bac8fcdf5356 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -365,7 +365,7 @@ qla2x00_get_link_speed_str(struct qla_hw_data *ha, uint16_t speed)
 	static const char *const link_speeds[] = {
 		"1", "2", "?", "4", "8", "16", "32", "10"
 	};
-#define	QLA_LAST_SPEED	7
+#define	QLA_LAST_SPEED (ARRAY_SIZE(link_speeds) - 1)
 
 	if (IS_QLA2100(ha) || IS_QLA2200(ha))
 		return link_speeds[0];
-- 
2.13.6