netdev - [PATCH net-next] net/sunrpc: make use of the helper macro LIST

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Message-ID: <20240827095218.3913172-1-lihongbo22@huawei.com>
Date: Tue, 27 Aug 2024 17:52:18 +0800
From: Hongbo Li <lihongbo22@...wei.com>
To: <trondmy@...nel.org>, <anna@...nel.org>, <neilb@...e.de>,
	<okorniev@...hat.com>, <davem@...emloft.net>, <kuba@...nel.org>,
	<pabeni@...hat.com>
CC: <linux-nfs@...r.kernel.org>, <netdev@...r.kernel.org>,
	<lihongbo22@...wei.com>
Subject: [PATCH net-next] net/sunrpc: make use of the helper macro LIST_HEAD()

list_head can be initialized automatically with LIST_HEAD()
instead of calling INIT_LIST_HEAD(). Here we can simplify
the code.

Signed-off-by: Hongbo Li <lihongbo22@...wei.com>
---
 net/sunrpc/cache.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 95ff74706104..4f31e73dc34d 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -731,11 +731,10 @@ static bool cache_defer_req(struct cache_req *req, struct cache_head *item)
 static void cache_revisit_request(struct cache_head *item)
 {
 	struct cache_deferred_req *dreq;
-	struct list_head pending;
 	struct hlist_node *tmp;
 	int hash = DFR_HASH(item);
+	LIST_HEAD(pending);
 
-	INIT_LIST_HEAD(&pending);
 	spin_lock(&cache_defer_lock);
 
 	hlist_for_each_entry_safe(dreq, tmp, &cache_defer_hash[hash], hash)
@@ -756,10 +755,8 @@ static void cache_revisit_request(struct cache_head *item)
 void cache_clean_deferred(void *owner)
 {
 	struct cache_deferred_req *dreq, *tmp;
-	struct list_head pending;
+	LIST_HEAD(pending);
 
-
-	INIT_LIST_HEAD(&pending);
 	spin_lock(&cache_defer_lock);
 
 	list_for_each_entry_safe(dreq, tmp, &cache_defer_list, recent) {
@@ -1085,9 +1082,8 @@ static void cache_dequeue(struct cache_detail *detail, struct cache_head *ch)
 {
 	struct cache_queue *cq, *tmp;
 	struct cache_request *cr;
-	struct list_head dequeued;
+	LIST_HEAD(dequeued);
 
-	INIT_LIST_HEAD(&dequeued);
 	spin_lock(&queue_lock);
 	list_for_each_entry_safe(cq, tmp, &detail->queue, list)
 		if (!cq->reader) {
-- 
2.34.1