linux-kernel - [PATCH 1/2] s390: vmlogrdr: Use ARRAY_SIZE instead of reimplementing its function

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Date:   Sat, 8 Sep 2018 18:26:27 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <schwidefsky@...ibm.com>, <heiko.carstens@...ibm.com>,
        <jwi@...ux.ibm.com>, <ubraun@...ux.ibm.com>, <jdelvare@...e.de>
CC:     <linux-s390@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/2] s390: vmlogrdr: Use ARRAY_SIZE instead of reimplementing its function

ARRAY_SIZE has implemented its function. we prefer to use the function
rather than the open code.

Signed-off-by: zhong jiang <zhongjiang@...wei.com>
---
 drivers/s390/char/vmlogrdr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c
index 069b9ef..58333cb 100644
--- a/drivers/s390/char/vmlogrdr.c
+++ b/drivers/s390/char/vmlogrdr.c
@@ -153,7 +153,7 @@ static void vmlogrdr_iucv_message_pending(struct iucv_path *,
 	}
 };
 
-#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;
-- 
1.7.12.4