netdev - [PATCH] net: x25: convert to list_for_each_entry

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Date:   Fri, 14 Feb 2020 17:18:26 +0800
From:   qiwuchen55@...il.com
To:     andrew.hendry@...il.com, davem@...emloft.net, kuba@...nel.org
Cc:     allison@...utok.net, tglx@...utronix.de, linux-x25@...r.kernel.org,
        netdev@...r.kernel.org, chenqiwu <chenqiwu@...omi.com>
Subject: [PATCH] net: x25: convert to list_for_each_entry_safe()

From: chenqiwu <chenqiwu@...omi.com>

Use list_for_each_entry_safe() instead of list_for_each_safe()
to simplify the code.

Signed-off-by: chenqiwu <chenqiwu@...omi.com>
---
 net/x25/x25_forward.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/net/x25/x25_forward.c b/net/x25/x25_forward.c
index c829999..d48ad6d 100644
--- a/net/x25/x25_forward.c
+++ b/net/x25/x25_forward.c
@@ -131,13 +131,11 @@ int x25_forward_data(int lci, struct x25_neigh *from, struct sk_buff *skb) {
 
 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);
-- 
1.9.1