[TIPC]: Remove redundant NULL check when discarding buffers

This patch eliminates a null pointer check when discarding a
TIPC message buffer, since kfree_skb() already handles this
situation.

Acknowledgements to Florian Westphal (fw@strlen.de> for
suggesting this enhancement.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 2 deletions

diff --git a/net/tipc/core.h b/net/tipc/core.h
index 3fe9b70331d9..3229d29e352a 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -334,8 +334,7 @@ static inline struct sk_buff *buf_acquire(u32 size)
 
 static inline void buf_discard(struct sk_buff *skb)
 {
-        if (likely(skb != NULL))
-                kfree_skb(skb);
+        kfree_skb(skb);
 }
 
 #endif