gpio/msm-v2: Use irq_set_handler_locked()

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: Alexandre Courbot <gnurou@gmail.com>
Cc: linux-gpio@vger.kernel.org
diff --git a/drivers/gpio/gpio-msm-v2.c b/drivers/gpio/gpio-msm-v2.c
index 52ff182..cbf383f 100644
--- a/drivers/gpio/gpio-msm-v2.c
+++ b/drivers/gpio/gpio-msm-v2.c
@@ -281,14 +281,14 @@
 
 	if (flow_type & IRQ_TYPE_EDGE_BOTH) {
 		bits |= BIT(INTR_DECT_CTL);
-		__irq_set_handler_locked(d->irq, handle_edge_irq);
+		irq_set_handler_locked(d, handle_edge_irq);
 		if ((flow_type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH)
 			__set_bit(gpio, msm_gpio.dual_edge_irqs);
 		else
 			__clear_bit(gpio, msm_gpio.dual_edge_irqs);
 	} else {
 		bits &= ~BIT(INTR_DECT_CTL);
-		__irq_set_handler_locked(d->irq, handle_level_irq);
+		irq_set_handler_locked(d, handle_level_irq);
 		__clear_bit(gpio, msm_gpio.dual_edge_irqs);
 	}