Input: xilinx_ps2 - use 'dev' instead of dereferencing it

Use local variable 'dev' instead of dereferencing it several times.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/serio/xilinx_ps2.c

@@ -243,18 +243,17 @@ static int xps2_of_probe(struct platform_device *ofdev)
 	unsigned int irq;
 	int error;
 
-	dev_info(dev, "Device Tree Probing \'%s\'\n",
-			ofdev->dev.of_node->name);
+	dev_info(dev, "Device Tree Probing \'%s\'\n", dev->of_node->name);
 
 	/* Get iospace for the device */
-	error = of_address_to_resource(ofdev->dev.of_node, 0, &r_mem);
+	error = of_address_to_resource(dev->of_node, 0, &r_mem);
 	if (error) {
 		dev_err(dev, "invalid address\n");
 		return error;
 	}
 
 	/* Get IRQ for the device */
-	irq = irq_of_parse_and_map(ofdev->dev.of_node, 0);
+	irq = irq_of_parse_and_map(dev->of_node, 0);
 	if (!irq) {
 		dev_err(dev, "no IRQ found\n");
 		return -ENODEV;