From 03e44dcdb2eb1f7b895f0aedfb75195a69e76924 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Tue, 7 Feb 2017 20:44:52 +0100 Subject: [PATCH] mt76x2: remove unnecessary headroom check Signed-off-by: Felix Fietkau --- mt76x2_tx.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/mt76x2_tx.c b/mt76x2_tx.c index 1517b316..d0b1c8f8 100644 --- a/mt76x2_tx.c +++ b/mt76x2_tx.c @@ -129,17 +129,10 @@ void mt76x2_tx_set_txpwr_auto(struct mt76x2_dev *dev, s8 txpwr) static int mt76x2_insert_hdr_pad(struct sk_buff *skb) { int len = ieee80211_get_hdrlen_from_skb(skb); - int ret; if (len % 4 == 0) return 0; - if (skb_headroom(skb) < 2) { - ret = pskb_expand_head(skb, 2, 0, GFP_ATOMIC); - if (ret != 0) - return ret; - } - skb_push(skb, 2); memmove(skb->data, skb->data + 2, len);