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

Search and replacement was done with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Julia Lawall <julia.lawall@lip6.fr>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: linux-gpio@vger.kernel.org
---
 drivers/pinctrl/pinctrl-rockchip.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: tip/drivers/pinctrl/pinctrl-rockchip.c
===================================================================
--- tip.orig/drivers/pinctrl/pinctrl-rockchip.c
+++ tip/drivers/pinctrl/pinctrl-rockchip.c
@@ -1555,9 +1555,9 @@ static int rockchip_irq_set_type(struct
 	spin_unlock_irqrestore(&bank->slock, flags);
 
 	if (type & IRQ_TYPE_EDGE_BOTH)
-		__irq_set_handler_locked(d->irq, handle_edge_irq);
+		irq_set_handler_locked(d, handle_edge_irq);
 	else
-		__irq_set_handler_locked(d->irq, handle_level_irq);
+		irq_set_handler_locked(d, handle_level_irq);
 
 	spin_lock_irqsave(&bank->slock, flags);
 	irq_gc_lock(gc);