USB: isp1760-if: Change to use irq_of_parse_and_map

This uses irq_of_parse_and_map instead of of_irq_map_one and
irq_create_of_mapping.
Signed-off-by: NNobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/isp1760-if.c

@@ -43,7 +43,6 @@ static int of_isp1760_probe(struct platform_device *dev)
 	struct device_node *dp = dev->dev.of_node;
 	struct resource *res;
 	struct resource memory;
-	struct of_irq oirq;
 	int virq;
 	resource_size_t res_len;
 	int ret;
@@ -69,14 +68,12 @@ static int of_isp1760_probe(struct platform_device *dev)
 		goto free_data;
 	}
 
-	if (of_irq_map_one(dp, 0, &oirq)) {
+	virq = irq_of_parse_and_map(dp, 0);
+	if (!virq) {
 		ret = -ENODEV;
 		goto release_reg;
 	}
 
-	virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
-			oirq.size);
-
 	if (of_device_is_compatible(dp, "nxp,usb-isp1761"))
 		devflags |= ISP1760_FLAG_ISP1761;