commit b0a1c5b5c38ad6ee813875a28472774474d72589
author Bart Van Assche <bvanassche@acm.org> Thu Apr 04 12:44:41 2019 -0700
committer Martin K. Petersen <martin.petersen@oracle.com> Mon Apr 08 22:16:34 2019 -0400
tree 7967286d5176c6f306591d79c8741b49c171d2de
parent abe5706dcf47cfdf0b929fff727279614df3c263

scsi: qla2xxx: Use ARRAY_SIZE() in the definition of QLA_LAST_SPEED

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>

drivers/scsi/qla2xxx/qla_isr.c

diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 20f0761..055d313 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -366,7 +366,7 @@
 	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];