mac802154: do not export ieee802154_rx()

Right now there are no other users for ieee802154_rx()
in kernel. So lets remove EXPORT_SYMBOL() for this.

Also it moves the function prototype from global header
file to local header file.
Signed-off-by: Varka Bhadram <varkabhadram@gmail.com>
Acked-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

include/net/mac802154.h

@@ -320,23 +320,6 @@ int ieee802154_register_hw(struct ieee802154_hw *hw);
  */
 void ieee802154_unregister_hw(struct ieee802154_hw *hw);
 
-/**
- * ieee802154_rx - receive frame
- *
- * Use this function to hand received frames to mac802154. The receive
- * buffer in @skb must start with an IEEE 802.15.4 header. In case of a
- * paged @skb is used, the driver is recommended to put the ieee802154
- * header of the frame on the linear part of the @skb to avoid memory
- * allocation and/or memcpy by the stack.
- *
- * This function may not be called in IRQ context. Calls to this function
- * for a single hardware must be synchronized against each other.
- *
- * @hw: the hardware this frame came in on
- * @skb: the buffer to receive, owned by mac802154 after this call
- */
-void ieee802154_rx(struct ieee802154_hw *hw, struct sk_buff *skb);
-
 /**
  * ieee802154_rx_irqsafe - receive frame
  *

net/mac802154/ieee802154_i.h

@@ -124,6 +124,7 @@ ieee802154_sdata_running(struct ieee802154_sub_if_data *sdata)
 
 extern struct ieee802154_mlme_ops mac802154_mlme_wpan;
 
+void ieee802154_rx(struct ieee802154_hw *hw, struct sk_buff *skb);
 netdev_tx_t
 ieee802154_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev);
 netdev_tx_t

net/mac802154/rx.c

@@ -290,7 +290,6 @@ void ieee802154_rx(struct ieee802154_hw *hw, struct sk_buff *skb)
 drop:
 	kfree_skb(skb);
 }
-EXPORT_SYMBOL(ieee802154_rx);
 
 void
 ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, u8 lqi)