[S390] cio: use ARRAY_SIZE in device_id.c
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Ahmed S. Darwish <darwish.07@gmail.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c
index f172759..997f468 100644
--- a/drivers/s390/cio/device_id.c
+++ b/drivers/s390/cio/device_id.c
@@ -11,6 +11,7 @@
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/kernel.h>
#include <asm/ccwdev.h>
#include <asm/delay.h>
@@ -138,7 +139,7 @@
ps->cu_model = 0x60;
return;
}
- for (i = 0; i < sizeof(vm_devices) / sizeof(vm_devices[0]); i++)
+ for (i = 0; i < ARRAY_SIZE(vm_devices); i++)
if (diag_data.vrdcvcla == vm_devices[i].vrdcvcla &&
diag_data.vrdcvtyp == vm_devices[i].vrdcvtyp) {
ps->cu_type = vm_devices[i].cu_type;
