linux-kernel - [PATCH 2.6.20 1/2] OSS: Use ARRAY

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Message-ID: <20070206160520.GF8991@Ahmed>
Date:	Tue, 6 Feb 2007 18:05:20 +0200
From:	"Ahmed S. Darwish" <darwish.07@...il.com>
To:	linux-kernel@...r.kernel.org
Subject: [PATCH 2.6.20 1/2] OSS: 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>
---
[PATCH 1/2] compile-tested
[PATCH 2/2] couldn't be compile-tested (orphaned hardware ?)

diff --git a/sound/oss/es1371.c b/sound/oss/es1371.c
index cc282a0..e1fbcca 100644
--- a/sound/oss/es1371.c
+++ b/sound/oss/es1371.c
@@ -131,6 +131,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/mutex.h>
 #include <linux/mm.h>
+#include <linux/kernel.h>
 
 #include <asm/io.h>
 #include <asm/page.h>
@@ -2998,7 +2999,7 @@ static int __devinit es1371_probe(struct pci_dev *pcidev, const struct pci_devic
 	set_fs(KERNEL_DS);
 	val = SOUND_MASK_LINE;
 	mixdev_ioctl(s->codec, SOUND_MIXER_WRITE_RECSRC, (unsigned long)&val);
-	for (i = 0; i < sizeof(initvol)/sizeof(initvol[0]); i++) {
+	for (i = 0; i < ARRAY_SIZE(initvol); i++) {
 		val = initvol[i].vol;
 		mixdev_ioctl(s->codec, initvol[i].mixch, (unsigned long)&val);
 	}
diff --git a/sound/oss/soundcard.c b/sound/oss/soundcard.c
index a89108c..b92c8cd 100644
--- a/sound/oss/soundcard.c
+++ b/sound/oss/soundcard.c
@@ -32,6 +32,7 @@
 #include <linux/ctype.h>
 #include <linux/stddef.h>
 #include <linux/kmod.h>
+#include <linux/kernel.h>
 #include <asm/dma.h>
 #include <asm/io.h>
 #include <linux/wait.h>
@@ -557,7 +558,7 @@ static int __init oss_init(void)
 	/* Protecting the innocent */
 	sound_dmap_flag = (dmabuf > 0 ? 1 : 0);
 
-	for (i = 0; i < sizeof (dev_list) / sizeof *dev_list; i++) {
+	for (i = 0; i < ARRAY_SIZE(dev_list); i++) {
 		device_create(sound_class, NULL,
 			      MKDEV(SOUND_MAJOR, dev_list[i].minor),
 			      "%s", dev_list[i].name);
@@ -581,7 +582,7 @@ static void __exit oss_cleanup(void)
 {
 	int i, j;
 
-	for (i = 0; i < sizeof (dev_list) / sizeof *dev_list; i++) {
+	for (i = 0; i < ARRAY_SIZE(dev_list); i++) {
 		device_destroy(sound_class, MKDEV(SOUND_MAJOR, dev_list[i].minor));
 		if (!dev_list[i].num)
 			continue;

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