usb: gadget: gr_udc: Use platform_get_irq instead of irq_of_parse_and_map

Use platform_get_irq as no mapping needs to be done. No functional difference
for SPARC which is the typical environment for the driver though. Suggested by
Mark Rutland.

Signed-off-by: Andreas Larsson <andreas@gaisler.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/gadget/gr_udc.c b/drivers/usb/gadget/gr_udc.c
index ae5bebe98b2da47d90ec08bddc4994511bf58951..7a992546335da3f7e56bd13c1be83d84bba444fb 100644 (file)
--- a/drivers/usb/gadget/gr_udc.c
+++ b/drivers/usb/gadget/gr_udc.c
@@ -2108,20 +2108,22 @@ static int gr_probe(struct platform_device *pdev)
        if (IS_ERR(regs))
                return PTR_ERR(regs);
 
-       dev->irq = irq_of_parse_and_map(dev->dev->of_node, 0);
-       if (!dev->irq) {
+       dev->irq = platform_get_irq(pdev, 0);
+       if (dev->irq <= 0) {
                dev_err(dev->dev, "No irq found\n");
                return -ENODEV;
        }
 
        /* Some core configurations has separate irqs for IN and OUT events */
-       dev->irqi = irq_of_parse_and_map(dev->dev->of_node, 1);
-       if (dev->irqi) {
-               dev->irqo = irq_of_parse_and_map(dev->dev->of_node, 2);
-               if (!dev->irqo) {
+       dev->irqi = platform_get_irq(pdev, 1);
+       if (dev->irqi > 0) {
+               dev->irqo = platform_get_irq(pdev, 2);
+               if (dev->irqo <= 0) {
                        dev_err(dev->dev, "Found irqi but not irqo\n");
                        return -ENODEV;
                }
+       } else {
+               dev->irqi = 0;
        }
 
        dev->gadget.name = driver_name;