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From:   zhong jiang <zhongjiang@huawei.com>
To:     <schwidefsky@de.ibm.com>, <heiko.carstens@de.ibm.com>,
        <jwi@linux.ibm.com>, <ubraun@linux.ibm.com>, <jdelvare@suse.de>
CC:     <linux-s390@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH 1/2] s390: vmlogrdr: Use ARRAY_SIZE instead of reimplementing its function
Date:   Sat, 8 Sep 2018 18:26:27 +0800
Message-ID: <1536402388-23872-2-git-send-email-zhongjiang@huawei.com>
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ARRAY_SIZE has implemented its function. we prefer to use the function
rather than the open code.

Signed-off-by: zhong jiang <zhongjiang@huawei.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