powerpc/aoa: gpio-pmf.c: 3 * redundant code

Signed-off-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

sound/aoa/core/gpio-pmf.c

@@ -116,11 +116,8 @@ static void pmf_gpio_exit(struct gpio_runtime *rt)
 	mutex_destroy(&rt->line_in_notify.mutex);
 	mutex_destroy(&rt->line_out_notify.mutex);
 
-	if (rt->headphone_notify.gpio_private)
 	kfree(rt->headphone_notify.gpio_private);
-	if (rt->line_in_notify.gpio_private)
 	kfree(rt->line_in_notify.gpio_private);
-	if (rt->line_out_notify.gpio_private)
 	kfree(rt->line_out_notify.gpio_private);
 }