Return-Path: From: Alexander Aring To: linux-wpan@vger.kernel.org Cc: kernel@pengutronix.de, luiz.dentz@gmail.com, kaspar@schleiser.de, jukka.rissanen@linux.intel.com, linux-bluetooth@vger.kernel.org, Patrik.Flykt@linux.intel.com, Alexander Aring Subject: [RFC bluetooth-next 03/20] ieee802154: 6lowpan: remove headroom check Date: Mon, 11 Jul 2016 21:50:27 +0200 Message-Id: <20160711195044.25343-4-aar@pengutronix.de> In-Reply-To: <20160711195044.25343-1-aar@pengutronix.de> References: <20160711195044.25343-1-aar@pengutronix.de> Sender: linux-wpan-owner@vger.kernel.org List-ID: This patch removes unnessary headroom check. We will check that value while register net device that we have such headroom for placing address information at the headroom of skb. Signed-off-by: Alexander Aring --- net/ieee802154/6lowpan/tx.c | 1 - 1 file changed, 1 deletion(-) diff --git a/net/ieee802154/6lowpan/tx.c b/net/ieee802154/6lowpan/tx.c index dbb476d..a7a1b12 100644 --- a/net/ieee802154/6lowpan/tx.c +++ b/net/ieee802154/6lowpan/tx.c @@ -26,7 +26,6 @@ struct lowpan_addr_info { static inline struct lowpan_addr_info *lowpan_skb_priv(const struct sk_buff *skb) { - WARN_ON_ONCE(skb_headroom(skb) < sizeof(struct lowpan_addr_info)); return (struct lowpan_addr_info *)(skb->data - sizeof(struct lowpan_addr_info)); } -- 2.9.0