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@huawei.com>
Signed-off-by: Anna Schumaker <anna.schumaker@oracle.com>

diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 95ff747061046c5c5552d0e835ff8e35089b7833..4f31e73dc34db9cad4fae4d72aa5eddfadc0ddc9 100644 (file)
--- 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) {