linux-kernel - [PATCH 2/2] use list_for_each() for iteration in Prism 54 driver

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Date:	Fri, 25 May 2007 15:04:44 +0200
From:	Matthias Kaehlcke <matthias.kaehlcke@...il.com>
To:	developers@...sm.org, linux-wireless@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org
Subject: [PATCH 2/2] use list_for_each() for iteration in Prism 54 driver

Use list_for_each() in the Prism54 driver to iterate over the MAC list

Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@...il.com>

--

diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index 283be4a..34cf13c 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -1861,7 +1861,7 @@ prism54_del_mac(struct net_device *ndev, struct iw_request_info *info,
 
 	if (down_interruptible(&acl->sem))
 		return -ERESTARTSYS;
-	for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) {
+	list_for_each(ptr, &acl->mac_list) {
 		entry = list_entry(ptr, struct mac_entry, _list);
 
 		if (memcmp(entry->addr, addr->sa_data, ETH_ALEN) == 0) {
@@ -1891,7 +1891,7 @@ prism54_get_mac(struct net_device *ndev, struct iw_request_info *info,
 	if (down_interruptible(&acl->sem))
 		return -ERESTARTSYS;
 
-	for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) {
+	list_for_each(ptr, &acl->mac_list) {
 		entry = list_entry(ptr, struct mac_entry, _list);
 
 		memcpy(dst->sa_data, entry->addr, ETH_ALEN);
@@ -1972,7 +1972,7 @@ prism54_mac_accept(struct islpci_acl *acl, char *mac)
 		return 1;
 	}
 
-	for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) {
+	list_for_each(ptr, &acl->mac_list) {
 		entry = list_entry(ptr, struct mac_entry, _list);
 		if (memcmp(entry->addr, mac, ETH_ALEN) == 0) {
 			res = 1;

-- 
Matthias Kaehlcke
Linux Application Developer
Barcelona

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               it is not rightly owned if it is not shared
                                                                 .''`.
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