Staging: netlogic: Remove unused function

The function xlr_wakeup_queue is not used anywhere in the kernel.
Therefore, remove it. The static unused functions were detected
using Coccinelle but the change was done by hand.
Script used:

@initialize:python@
@@
def display(name,p):
	print(name,p[0].file)

@r1@
identifier func;
type T;
position p;
@@
static T func@p(...)
{
...
}

@r@
identifier r1.func;
@@
func

@script:python depends on !r@
func << r1.func;
p << r1.p;
@@
display(func,p)
Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/netlogic/xlr_net.c

@@ -269,16 +269,6 @@ static void xlr_make_tx_desc(struct nlm_fmn_msg *msg, unsigned long addr,
 	msg->msg3 = 0;
 }
 
-static void __maybe_unused xlr_wakeup_queue(unsigned long dev)
-{
-	struct net_device *ndev = (struct net_device *)dev;
-	struct xlr_net_priv *priv = netdev_priv(ndev);
-	struct phy_device *phydev = xlr_get_phydev(priv);
-
-	if (phydev->link)
-		netif_tx_wake_queue(netdev_get_tx_queue(ndev, priv->wakeup_q));
-}
-
 static netdev_tx_t xlr_net_start_xmit(struct sk_buff *skb,
 				      struct net_device *ndev)
 {