From 05e961782d0c0872c047f61f5bcbdcfc556df1f6 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Sun, 4 Sep 2016 18:06:46 +0200
Subject: [PATCH] move mt76_insert_hdr_pad to mt76x2_tx.c

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 mt76x2_tx.c | 22 +++++++++++++++++++++-
 util.c      | 21 ---------------------
 util.h      |  1 -
 3 files changed, 21 insertions(+), 23 deletions(-)

diff --git a/mt76x2_tx.c b/mt76x2_tx.c
index a9f16491..2454df8b 100644
--- a/mt76x2_tx.c
+++ b/mt76x2_tx.c
@@ -124,6 +124,26 @@ void mt76x2_tx_set_txpwr_auto(struct mt76x2_dev *dev, s8 txpwr)
 		       MT_PROT_AUTO_TX_CFG_AUTO_PADJ, txpwr_adj);
 }
 
+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)) != 0)
+		return ret;
+
+	skb_push(skb, 2);
+	memmove(skb->data, skb->data + 2, len);
+
+	skb->data[len] = 0;
+	skb->data[len + 1] = 0;
+	return 2;
+}
+
 int mt76x2_tx_prepare_skb(struct mt76_dev *mdev, void *txwi,
 			  struct sk_buff *skb, struct mt76_queue *q,
 			  struct mt76_wcid *wcid, struct ieee80211_sta *sta,
@@ -136,7 +156,7 @@ int mt76x2_tx_prepare_skb(struct mt76_dev *mdev, void *txwi,
 
 	mt76x2_mac_write_txwi(dev, txwi, skb, wcid, sta);
 
-	ret = mt76_insert_hdr_pad(skb);
+	ret = mt76x2_insert_hdr_pad(skb);
 	if (ret < 0)
 		return ret;
 
diff --git a/util.c b/util.c
index e0598176..2d52f259 100644
--- a/util.c
+++ b/util.c
@@ -17,27 +17,6 @@
 #include <linux/module.h>
 #include "mt76.h"
 
-int mt76_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)) != 0)
-		return ret;
-
-	skb_push(skb, 2);
-	memmove(skb->data, skb->data + 2, len);
-
-	skb->data[len] = 0;
-	skb->data[len + 1] = 0;
-	return 2;
-}
-EXPORT_SYMBOL_GPL(mt76_insert_hdr_pad);
-
 bool __mt76_poll(struct mt76_dev *dev, u32 offset, u32 mask, u32 val,
 		 int timeout)
 {
diff --git a/util.h b/util.h
index 60a45521..018d4755 100644
--- a/util.h
+++ b/util.h
@@ -22,7 +22,6 @@
 #define MT76_INCR(_var, _size) \
 	_var = (((_var) + 1) % _size)
 
-int mt76_insert_hdr_pad(struct sk_buff *skb);
 int mt76_wcid_alloc(unsigned long *mask, int size);
 
 static inline void