Staging: rtl8712: remove unused functions

Remove the functions sleep_schedulable, down_scanned_network,
up_scanned_network and get_free_xmit_queue as they are not used anywhere
in the kernel. Functions detected using coccinelle but changes done by
hand.
Script:

@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/rtl8712/osdep_service.h

@@ -63,15 +63,6 @@ static inline u32 end_of_queue_search(struct list_head *head,
 	return (head == plist);
 }
 
-static inline void sleep_schedulable(int ms)
-{
-	u32 delta;
-
-	delta = msecs_to_jiffies(ms);/*(ms)*/
-	set_current_state(TASK_INTERRUPTIBLE);
-	schedule_timeout(delta);
-}
-
 static inline void flush_signals_thread(void)
 {
 	if (signal_pending(current))

drivers/staging/rtl8712/rtl871x_mlme.h

@@ -162,24 +162,6 @@ static inline void clr_fwstate(struct mlme_priv *pmlmepriv, sint state)
 	spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
 }
 
-static inline void up_scanned_network(struct mlme_priv *pmlmepriv)
-{
-	unsigned long irqL;
-
-	spin_lock_irqsave(&pmlmepriv->lock, irqL);
-	pmlmepriv->num_of_scanned++;
-	spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
-}
-
-static inline void down_scanned_network(struct mlme_priv *pmlmepriv)
-{
-	unsigned long irqL;
-
-	spin_lock_irqsave(&pmlmepriv->lock, irqL);
-	pmlmepriv->num_of_scanned--;
-	spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
-}
-
 static inline void set_scanned_network_val(struct mlme_priv *pmlmepriv,
 					     sint val)
 {

drivers/staging/rtl8712/rtl871x_xmit.h

@@ -261,12 +261,6 @@ struct	xmit_priv {
 	uint free_xmitbuf_cnt;
 };
 
-static inline struct  __queue *get_free_xmit_queue(
-				struct xmit_priv *pxmitpriv)
-{
-	return &(pxmitpriv->free_xmit_queue);
-}
-
 int r8712_free_xmitbuf(struct xmit_priv *pxmitpriv,
 		       struct xmit_buf *pxmitbuf);
 struct xmit_buf *r8712_alloc_xmitbuf(struct xmit_priv *pxmitpriv);