From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?=
 <emulatorman@parabola.nu>
Date: Fri, 25 Mar 2016 03:53:42 -0300
Subject: Linux-libre 4.5-gnu

---
 net/mac802154/driver-ops.h | 3 ---
 net/mac802154/mac_cmd.c    | 2 +-
 net/mac802154/rx.c         | 3 +--
 net/mac802154/tx.c         | 9 ---------
 4 files changed, 2 insertions(+), 15 deletions(-)

(limited to 'net/mac802154')

diff --git a/net/mac802154/driver-ops.h b/net/mac802154/driver-ops.h
index 0550f3365..fd9daf2ec 100644
--- a/net/mac802154/driver-ops.h
+++ b/net/mac802154/driver-ops.h
@@ -18,9 +18,6 @@ drv_xmit_async(struct ieee802154_local *local, struct sk_buff *skb)
 static inline int
 drv_xmit_sync(struct ieee802154_local *local, struct sk_buff *skb)
 {
-	/* don't allow other operations while sync xmit */
-	ASSERT_RTNL();
-
 	might_sleep();
 
 	return local->ops->xmit_sync(&local->hw, skb);
diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c
index 8606da459..3db16346c 100644
--- a/net/mac802154/mac_cmd.c
+++ b/net/mac802154/mac_cmd.c
@@ -126,7 +126,7 @@ static void mac802154_get_mac_params(struct net_device *dev,
 	params->lbt = wpan_dev->lbt;
 }
 
-static struct ieee802154_llsec_ops mac802154_llsec_ops = {
+static const struct ieee802154_llsec_ops mac802154_llsec_ops = {
 	.get_params = mac802154_get_params,
 	.set_params = mac802154_set_params,
 	.add_key = mac802154_add_key,
diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c
index 42e96729d..446e13003 100644
--- a/net/mac802154/rx.c
+++ b/net/mac802154/rx.c
@@ -217,8 +217,7 @@ __ieee802154_rx_handle_packet(struct ieee802154_local *local,
 		break;
 	}
 
-	if (skb)
-		kfree_skb(skb);
+	kfree_skb(skb);
 }
 
 static void
diff --git a/net/mac802154/tx.c b/net/mac802154/tx.c
index 3827f359b..7e253455f 100644
--- a/net/mac802154/tx.c
+++ b/net/mac802154/tx.c
@@ -38,12 +38,6 @@ void ieee802154_xmit_worker(struct work_struct *work)
 	struct net_device *dev = skb->dev;
 	int res;
 
-	rtnl_lock();
-
-	/* check if ifdown occurred while schedule */
-	if (!netif_running(dev))
-		goto err_tx;
-
 	res = drv_xmit_sync(local, skb);
 	if (res)
 		goto err_tx;
@@ -53,14 +47,11 @@ void ieee802154_xmit_worker(struct work_struct *work)
 	dev->stats.tx_packets++;
 	dev->stats.tx_bytes += skb->len;
 
-	rtnl_unlock();
-
 	return;
 
 err_tx:
 	/* Restart the netif queue on each sub_if_data object. */
 	ieee802154_wake_queue(&local->hw);
-	rtnl_unlock();
 	kfree_skb(skb);
 	netdev_dbg(dev, "transmission failed\n");
 }
-- 
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