netdev - [Patch net] rds: simplify a warning message

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Message-Id: <1362380238-10435-1-git-send-email-amwang@redhat.com>
Date:	Mon,  4 Mar 2013 14:57:18 +0800
From:	Cong Wang <amwang@...hat.com>
To:	netdev@...r.kernel.org
Cc:	"David S. Miller" <davem@...emloft.net>,
	Venkat Venkatsubra <venkat.x.venkatsubra@...cle.com>,
	Cong Wang <amwang@...hat.com>
Subject: [Patch net] rds: simplify a warning message

From: Cong Wang <amwang@...hat.com>


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

---
diff --git a/net/rds/message.c b/net/rds/message.c
index f0a4658..5586cae 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));
--
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