net: x25: convert to list_for_each_entry_safe()
authorchenqiwu <chenqiwu@xiaomi.com>
Fri, 14 Feb 2020 09:18:26 +0000 (17:18 +0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 17 Feb 2020 02:59:42 +0000 (18:59 -0800)
Use list_for_each_entry_safe() instead of list_for_each_safe()
to simplify the code.

Signed-off-by: chenqiwu <chenqiwu@xiaomi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/x25/x25_forward.c

index c829999..d48ad6d 100644 (file)
@@ -131,13 +131,11 @@ out:
 
 void x25_clear_forward_by_lci(unsigned int lci)
 {
-       struct x25_forward *fwd;
-       struct list_head *entry, *tmp;
+       struct x25_forward *fwd, *tmp;
 
        write_lock_bh(&x25_forward_list_lock);
 
-       list_for_each_safe(entry, tmp, &x25_forward_list) {
-               fwd = list_entry(entry, struct x25_forward, node);
+       list_for_each_entry_safe(fwd, tmp, &x25_forward_list, node) {
                if (fwd->lci == lci) {
                        list_del(&fwd->node);
                        kfree(fwd);
@@ -149,13 +147,11 @@ void x25_clear_forward_by_lci(unsigned int lci)
 
 void x25_clear_forward_by_dev(struct net_device *dev)
 {
-       struct x25_forward *fwd;
-       struct list_head *entry, *tmp;
+       struct x25_forward *fwd, *tmp;
 
        write_lock_bh(&x25_forward_list_lock);
 
-       list_for_each_safe(entry, tmp, &x25_forward_list) {
-               fwd = list_entry(entry, struct x25_forward, node);
+       list_for_each_entry_safe(fwd, tmp, &x25_forward_list, node) {
                if ((fwd->dev1 == dev) || (fwd->dev2 == dev)){
                        list_del(&fwd->node);
                        kfree(fwd);