From: zhong jiang <zhongjiang@huawei.com>
Date: Sat, 8 Sep 2018 10:26:27 +0000 (+0800)
Subject: s390: vmlogrdr: Use ARRAY_SIZE instead of reimplementing its function
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=54be9d12b5c1c07fcd9eb05a7725882a9d9e500f;p=linux.git

s390: vmlogrdr: Use ARRAY_SIZE instead of reimplementing its function

Use the common code ARRAY_SIZE macro instead of a private implementation.

Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c
index 069b9ef08206b..58333cb4503f4 100644
--- a/drivers/s390/char/vmlogrdr.c
+++ b/drivers/s390/char/vmlogrdr.c
@@ -153,7 +153,7 @@ static struct vmlogrdr_priv_t sys_ser[] = {
 	}
 };
 
-#define MAXMINOR  (sizeof(sys_ser)/sizeof(struct vmlogrdr_priv_t))
+#define MAXMINOR  ARRAY_SIZE(sys_ser)
 
 static char FENCE[] = {"EOR"};
 static int vmlogrdr_major = 0;