gpio/zynq: Use irq_set_chip_handler_name_locked()

Hand in irq_data and avoid the redundant lookup of irq_desc.

Originally-from: Jiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c
index 2e87c4b..53b2974 100644
--- a/drivers/gpio/gpio-zynq.c
+++ b/drivers/gpio/gpio-zynq.c
@@ -441,10 +441,10 @@
 		       gpio->base_addr + ZYNQ_GPIO_INTANY_OFFSET(bank_num));
 
 	if (type & IRQ_TYPE_LEVEL_MASK) {
-		__irq_set_chip_handler_name_locked(irq_data->irq,
+		irq_set_chip_handler_name_locked(irq_data,
 			&zynq_gpio_level_irqchip, handle_fasteoi_irq, NULL);
 	} else {
-		__irq_set_chip_handler_name_locked(irq_data->irq,
+		irq_set_chip_handler_name_locked(irq_data,
 			&zynq_gpio_edge_irqchip, handle_level_irq, NULL);
 	}