linux-kernel - [PATCH 2.6.20] s390-drivers: Use ARRAY

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Message-ID: <20070206160744.GK8991@Ahmed>
Date:	Tue, 6 Feb 2007 18:07:44 +0200
From:	"Ahmed S. Darwish" <darwish.07@...il.com>
To:	schwidefsky@...ibm.com
Cc:	linux-kernel@...r.kernel.org, linux-390@...marist.edu
Subject: [PATCH 2.6.20] s390-drivers: Use ARRAY_SIZE macro when appropriate

Hi all,

A patch to use ARRAY_SIZE macro already defined in kernel.h

Signed-off-by: Ahmed S. Darwish <darwish.07@...il.com>
---
Not compile tested due to (ofcourse ;)) missing hardware.

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 @@ VM_virtual_device_info (__u16 devno, struct senseid *ps)
 		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;


-- 
Ahmed S. Darwish
http://darwish-07.blogspot.com
-
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