kfifo: cleanup namespace

change name of __kfifo_* functions to kfifo_*, because the prefix __kfifo
should be reserved for internal functions only.

Signed-off-by: Stefani Seibold <stefani@seibold.net>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Acked-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 2cc7ecd..0622104 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -459,7 +459,7 @@
 		else if (!list_empty(&priv->cmdpendingq) &&
 					!(priv->wakeup_dev_required))
 			shouldsleep = 0;	/* We have a command to send */
-		else if (__kfifo_len(&priv->event_fifo))
+		else if (kfifo_len(&priv->event_fifo))
 			shouldsleep = 0;	/* We have an event to process */
 		else
 			shouldsleep = 1;	/* No command */
@@ -511,9 +511,9 @@
 
 		/* Process hardware events, e.g. card removed, link lost */
 		spin_lock_irq(&priv->driver_lock);
-		while (__kfifo_len(&priv->event_fifo)) {
+		while (kfifo_len(&priv->event_fifo)) {
 			u32 event;
-			__kfifo_get(&priv->event_fifo, (unsigned char *) &event,
+			kfifo_get(&priv->event_fifo, (unsigned char *) &event,
 				sizeof(event));
 			spin_unlock_irq(&priv->driver_lock);
 			lbs_process_event(priv, event);
@@ -1175,7 +1175,7 @@
 	if (priv->psstate == PS_STATE_SLEEP)
 		priv->psstate = PS_STATE_AWAKE;
 
-	__kfifo_put(&priv->event_fifo, (unsigned char *) &event, sizeof(u32));
+	kfifo_put(&priv->event_fifo, (unsigned char *) &event, sizeof(u32));
 
 	wake_up_interruptible(&priv->waitq);