arm/tegra: Fix tegra irq_data conversion

Commit 37337a8d5e68d6e19075dbdb3acf4f1011dae972, "ARM: tegra: irq_data
conversion." missed changing one reference to 'irq' in the function
tegra_gpio_irq_set_type().  This patch fixes the build error.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Lennert Buytenhek <buytenh@secretlab.ca>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Colin Cross <ccross@android.com>

arch/arm/mach-tegra/gpio.c

@@ -207,9 +207,9 @@ static int tegra_gpio_irq_set_type(struct irq_data *d, unsigned int type)
 	spin_unlock_irqrestore(&bank->lvl_lock[port], flags);
 
 	if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
-		__set_irq_handler_unlocked(irq, handle_level_irq);
+		__set_irq_handler_unlocked(d->irq, handle_level_irq);
 	else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
-		__set_irq_handler_unlocked(irq, handle_edge_irq);
+		__set_irq_handler_unlocked(d->irq, handle_edge_irq);
 
 	return 0;
 }