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

[zhong jiang]

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

Signed-off-by: zhong jiang <zhongji...@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