pinctrl: at91-pio4: use irq_set_handler_locked

Use irq_set_handler_locked() as it avoids a redundant lookup of the
irq descriptor.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index 5e2189f..1f1a64e 100644 (file)
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -170,23 +170,23 @@ static int atmel_gpio_irq_set_type(struct irq_data *d, unsigned type)
 
        switch (type) {
        case IRQ_TYPE_EDGE_RISING:
-               __irq_set_handler_locked(d->irq, handle_edge_irq);
+               irq_set_handler_locked(d, handle_edge_irq);
                reg |= ATMEL_PIO_CFGR_EVTSEL_RISING;
                break;
        case IRQ_TYPE_EDGE_FALLING:
-               __irq_set_handler_locked(d->irq, handle_edge_irq);
+               irq_set_handler_locked(d, handle_edge_irq);
                reg |= ATMEL_PIO_CFGR_EVTSEL_FALLING;
                break;
        case IRQ_TYPE_EDGE_BOTH:
-               __irq_set_handler_locked(d->irq, handle_edge_irq);
+               irq_set_handler_locked(d, handle_edge_irq);
                reg |= ATMEL_PIO_CFGR_EVTSEL_BOTH;
                break;
        case IRQ_TYPE_LEVEL_LOW:
-               __irq_set_handler_locked(d->irq, handle_level_irq);
+               irq_set_handler_locked(d, handle_level_irq);
                reg |= ATMEL_PIO_CFGR_EVTSEL_LOW;
                break;
        case IRQ_TYPE_LEVEL_HIGH:
-               __irq_set_handler_locked(d->irq, handle_level_irq);
+               irq_set_handler_locked(d, handle_level_irq);
                reg |= ATMEL_PIO_CFGR_EVTSEL_HIGH;
                break;
        case IRQ_TYPE_NONE: