The twl6040_request_irq/free_irq inline functions are going
to be removed, so replace them with direct calls.
The irq number is provided by the core driver via resource.
Signed-off-by: NPeter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: NFelipe Balbi <balbi@ti.com>
Acked-by: NMark Brown <broonie@opensource.wolfsonmicro.com>