[PATCH 18/22] gpio: gpio-xilinx: Fix warnings in the driver

["Hedges Alexander" <ahedges@xxxxxxxxxxxxxxx>]

From: Nava kishore Manne <nava.manne@xxxxxxxxxx>
Date: Wed, 19 Apr 2017 17:41:20 +0530

This patch fixes the below warning
        --> Prefer 'unsigned int' to bare use of 'unsigned'.
        --> Missing a blank line after declarations.

Signed-off-by: Nava kishore Manne <navam@xxxxxxxxxx>
Signed-off-by: Michal Simek <michal.simek@xxxxxxxxxx>
Signed-off-by: Alexander Hedges <ahedges@xxxxxxx>
(cherry picked from commit 3da7287a068080a6e100ddfef449ab94bebd429d)
---
 drivers/gpio/gpio-xilinx.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-xilinx.c b/drivers/gpio/gpio-xilinx.c
index ee1a931223f4..30623f8205d5 100644
--- a/drivers/gpio/gpio-xilinx.c
+++ b/drivers/gpio/gpio-xilinx.c
@@ -375,7 +375,7 @@ static struct irq_chip xgpio_irqchip = {
  * Return:
  * irq number otherwise -EINVAL
  */
-static int xgpio_to_irq(struct gpio_chip *gc, unsigned offset)
+static int xgpio_to_irq(struct gpio_chip *gc, unsigned int offset)
 {
 	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
 	struct xgpio_instance *chip = container_of(mm_gc, struct xgpio_instance,
@@ -432,6 +432,7 @@ static int xgpio_irq_setup(struct device_node *np, struct xgpio_instance *chip)
 	struct resource res;
 
 	int ret = of_irq_to_resource(np, 0, &res);
+
 	if (!ret) {
 		pr_info("GPIO IRQ not connected\n");
 		return 0;
@@ -454,6 +455,7 @@ static int xgpio_irq_setup(struct device_node *np, struct xgpio_instance *chip)
 	 */
 	for (pin_num = 0; pin_num < chip->mmchip.gc.ngpio; pin_num++) {
 		u32 gpio_irq = irq_find_mapping(chip->irq_domain, pin_num);
+
 		irq_set_lockdep_class(gpio_irq, &gpio_lock_class, &gpio_request_class);
 		pr_debug("IRQ Base: %d, Pin %d = IRQ %d\n",
 			chip->irq_base,	pin_num, gpio_irq);
-- 
2.17.1

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