The patch titled
use list_for_each_entry() for iteration in Prism 54 driver
has been added to the -mm tree. Its filename is
use-list_for_each_entry-for-iteration-in-prism-54-driver.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: use list_for_each_entry() for iteration in Prism 54 driver
From: Matthias Kaehlcke <matthias.kaehlcke@xxxxxxxxx>
Use list_for_each_entry() instead of manual iteration and substitute a
list_for_each_safe() loop with list_for_each_entry_safe()
Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@xxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Cc: "John W. Linville" <linville@xxxxxxxxxxxxx>
Acked-by: Luis R. Rodriguez <mcgrof@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/net/wireless/prism54/isl_ioctl.c | 22 +++++----------------
1 files changed, 6 insertions(+), 16 deletions(-)
diff -puN drivers/net/wireless/prism54/isl_ioctl.c~use-list_for_each_entry-for-iteration-in-prism-54-driver drivers/net/wireless/prism54/isl_ioctl.c
--- a/drivers/net/wireless/prism54/isl_ioctl.c~use-list_for_each_entry-for-iteration-in-prism-54-driver
+++ a/drivers/net/wireless/prism54/isl_ioctl.c
@@ -1853,7 +1853,6 @@ prism54_del_mac(struct net_device *ndev,
islpci_private *priv = netdev_priv(ndev);
struct islpci_acl *acl = &priv->acl;
struct mac_entry *entry;
- struct list_head *ptr;
struct sockaddr *addr = (struct sockaddr *) extra;
if (addr->sa_family != ARPHRD_ETHER)
@@ -1861,11 +1860,9 @@ prism54_del_mac(struct net_device *ndev,
if (down_interruptible(&acl->sem))
return -ERESTARTSYS;
- for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) {
- entry = list_entry(ptr, struct mac_entry, _list);
-
+ list_for_each_entry(entry, &acl->mac_list, _list) {
if (memcmp(entry->addr, addr->sa_data, ETH_ALEN) == 0) {
- list_del(ptr);
+ list_del(&entry->_list);
acl->size--;
kfree(entry);
up(&acl->sem);
@@ -1883,7 +1880,6 @@ prism54_get_mac(struct net_device *ndev,
islpci_private *priv = netdev_priv(ndev);
struct islpci_acl *acl = &priv->acl;
struct mac_entry *entry;
- struct list_head *ptr;
struct sockaddr *dst = (struct sockaddr *) extra;
dwrq->length = 0;
@@ -1891,9 +1887,7 @@ prism54_get_mac(struct net_device *ndev,
if (down_interruptible(&acl->sem))
return -ERESTARTSYS;
- for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) {
- entry = list_entry(ptr, struct mac_entry, _list);
-
+ list_for_each_entry(entry, &acl->mac_list, _list) {
memcpy(dst->sa_data, entry->addr, ETH_ALEN);
dst->sa_family = ARPHRD_ETHER;
dwrq->length++;
@@ -1960,7 +1954,6 @@ prism54_get_policy(struct net_device *nd
static int
prism54_mac_accept(struct islpci_acl *acl, char *mac)
{
- struct list_head *ptr;
struct mac_entry *entry;
int res = 0;
@@ -1972,8 +1965,7 @@ prism54_mac_accept(struct islpci_acl *ac
return 1;
}
- for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) {
- entry = list_entry(ptr, struct mac_entry, _list);
+ list_for_each_entry(entry, &acl->mac_list, _list) {
if (memcmp(entry->addr, mac, ETH_ALEN) == 0) {
res = 1;
break;
@@ -2216,11 +2208,9 @@ prism54_wpa_bss_ie_init(islpci_private *
void
prism54_wpa_bss_ie_clean(islpci_private *priv)
{
- struct list_head *ptr, *n;
+ struct islpci_bss_wpa_ie *bss, *n;
- list_for_each_safe(ptr, n, &priv->bss_wpa_list) {
- struct islpci_bss_wpa_ie *bss;
- bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
+ list_for_each_entry_safe(bss, n, &priv->bss_wpa_list, list) {
kfree(bss);
}
}
_
Patches currently in -mm which might be from matthias.kaehlcke@xxxxxxxxx are
kcopyd-use-mutex-instead-of-semaphore.patch
power-management-use-mutexes-instead-of-semaphores.patch
sysdev-use-mutex-instead-of-semaphore.patch
use-mutex-instead-of-semaphore-in-the-mtd-st-m25pxx-driver.patch
use-mutex-instead-of-semaphore-in-the-mtd-dataflash-driver.patch
use-mutex-instead-of-binary-semaphore-in-cdu-31a-driver.patch
use-mutex-instead-of-semaphore-in-sbpcd-driver.patch
use-list_for_each_entry-for-iteration-in-hostap_apc.patch
use-list_for_each_entry-for-iteration-in-prism-54-driver.patch
use-mutexes-instead-of-semaphores-in-i2o-driver.patch
use-mutex-instead-of-semaphore-in-capi-20-driver.patch
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