ipvs: Use list_empty() instead of open-coding the same functionality

Signed-off-by: Sven Wegener <sven.wegener@stealer.net> Acked-by: Simon Horman <horms@verge.net.au>
git-mirror · Aug 11, 2008 · 66a0be4 · 66a0be4
1 parent afdd614
commit 66a0be4
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/net/ipv4/ipvs/ip_vs_sched.c b/net/ipv4/ipvs/ip_vs_sched.c
@@ -184,7 +184,7 @@ int register_ip_vs_scheduler(struct ip_vs_scheduler *scheduler)
 
 	write_lock_bh(&__ip_vs_sched_lock);
 
-	if (scheduler->n_list.next != &scheduler->n_list) {
+	if (!list_empty(&scheduler->n_list)) {
 		write_unlock_bh(&__ip_vs_sched_lock);
 		ip_vs_use_count_dec();
 		IP_VS_ERR("register_ip_vs_scheduler(): [%s] scheduler "
@@ -229,7 +229,7 @@ int unregister_ip_vs_scheduler(struct ip_vs_scheduler *scheduler)
 	}
 
 	write_lock_bh(&__ip_vs_sched_lock);
-	if (scheduler->n_list.next == &scheduler->n_list) {
+	if (list_empty(&scheduler->n_list)) {
 		write_unlock_bh(&__ip_vs_sched_lock);
 		IP_VS_ERR("unregister_ip_vs_scheduler(): [%s] scheduler "
 			  "is not in the list. failed\n", scheduler->name);