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>

drivers/platform/x86/sony-laptop.c

@@ -2107,7 +2107,7 @@ static int sonypi_misc_open(struct inode *inode, struct file *file)
 	spin_lock_irqsave(&sonypi_compat.fifo_lock, flags);
 
 	if (atomic_inc_return(&sonypi_compat.open_count) == 1)
-		__kfifo_reset(&sonypi_compat.fifo);
+		kfifo_reset(&sonypi_compat.fifo);
 
 	spin_unlock_irqrestore(&sonypi_compat.fifo_lock, flags);