ARM: OMAP: use gpio_to_irq

Have most uses of OMAP_GPIO_IRQ() use gpio_to_irq() instead.
Calls used for table initialization are left alone, at least
this time around.

(This patch is for code in both the OMAP tree and mainline.)

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c
index 1a0bc47..b63da3f 100644
--- a/arch/arm/mach-omap1/serial.c
+++ b/arch/arm/mach-omap1/serial.c
@@ -251,7 +251,7 @@
 		return;
 	}
 	gpio_direction_input(gpio_nr);
-	ret = request_irq(OMAP_GPIO_IRQ(gpio_nr), &omap_serial_wake_interrupt,
+	ret = request_irq(gpio_to_irq(gpio_nr), &omap_serial_wake_interrupt,
 			  IRQF_TRIGGER_RISING, "serial wakeup", NULL);
 	if (ret) {
 		omap_free_gpio(gpio_nr);
@@ -259,7 +259,7 @@
 		       gpio_nr);
 		return;
 	}
-	enable_irq_wake(OMAP_GPIO_IRQ(gpio_nr));
+	enable_irq_wake(gpio_to_irq(gpio_nr));
 }
 
 static int __init omap_serial_wakeup_init(void)