ARRAY_SIZE has implemented its function. we prefer to use the function rather than the open code. Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx> --- 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