From: Eric Dumazet <edumazet@google.com>
Date: Fri, 6 Dec 2013 05:44:27 +0000 (-0800)
Subject: gro: small napi_get_frags() optim
X-Git-Tag: accepted/tizen/common/20141203.182822~719^2~606
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=84b9cd633bc35a028b313178829ee313525f6892;p=platform%2Fkernel%2Flinux-arm64.git

gro: small napi_get_frags() optim

Remove one useless conditional branch :
napi->skb is NULL, so nothing bad can happen.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/core/dev.c b/net/core/dev.c
index ba3b7ea..c980524 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3981,8 +3981,7 @@ struct sk_buff *napi_get_frags(struct napi_struct *napi)
 
 	if (!skb) {
 		skb = netdev_alloc_skb_ip_align(napi->dev, GRO_MAX_HEAD);
-		if (skb)
-			napi->skb = skb;
+		napi->skb = skb;
 	}
 	return skb;
 }