rds: simplify a warning message

Cc: David S. Miller <davem@davemloft.net>
Cc: Venkat Venkatsubra <venkat.x.venkatsubra@oracle.com>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 4 deletions

diff --git a/net/rds/message.c b/net/rds/message.c
index aff589cc022e..aba232f9f308 100644
--- a/net/rds/message.c
+++ b/net/rds/message.c
@@ -82,10 +82,7 @@ static void rds_message_purge(struct rds_message *rm)
 void rds_message_put(struct rds_message *rm)
 {
         rdsdebug("put rm %p ref %d\n", rm, atomic_read(&rm->m_refcount));
-        if (atomic_read(&rm->m_refcount) == 0) {
-printk(KERN_CRIT "danger refcount zero on %p\n", rm);
-WARN_ON(1);
-        }
+        WARN(!atomic_read(&rm->m_refcount), "danger refcount zero on %p\n", rm);
         if (atomic_dec_and_test(&rm->m_refcount)) {
                 BUG_ON(!list_empty(&rm->m_sock_item));
                 BUG_ON(!list_empty(&rm->m_conn_item));