tiny cleanups in nfscache.c

@@ -32,7 +32,7 @@
 #define REQHASH(xid)		((((xid) >> 24) ^ (xid)) & (HASHSIZE-1))
 
 static struct hlist_head *	hash_list;
-static struct list_head 	lru_head;
+static				LIST_HEAD(lru_head);
 static int			cache_disabled = 1;
 
 static int	nfsd_cache_append(struct svc_rqst *rqstp, struct kvec *vec);

@@ -50,11 +50,11 @@
 	struct svc_cacherep	*rp;
 	int			i;
 
-	INIT_LIST_HEAD(&lru_head);
 	i = CACHESIZE;
-	while(i) {
+	while (i) {
 		rp = kmalloc(sizeof(*rp), GFP_KERNEL);
-		if (!rp) break;
+		if (!rp)
+			break;
 		list_add(&rp->c_lru, &lru_head);
 		rp->c_state = RC_UNUSED;
 		rp->c_type = RC_NOCACHE;

@@ -104,8 +104,7 @@
 static void
 lru_put_end(struct svc_cacherep *rp)
 {
-	list_del(&rp->c_lru);
-	list_add_tail(&rp->c_lru, &lru_head);
+	list_move_tail(&rp->c_lru, &lru_head);
 }
 
 /*