diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c
index a12cd0b..422b0ac 100644
--- a/drivers/gpio/gpio-tb10x.c
+++ b/drivers/gpio/gpio-tb10x.c
@@ -169,29 +169,30 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
 {
 	struct tb10x_gpio *tb10x_gpio;
 	struct resource *mem;
-	struct device_node *dn = pdev->dev.of_node;
+	struct device *dev = &pdev->dev;
+	struct device_node *np = dev->of_node;
 	int ret = -EBUSY;
 	u32 ngpio;
 
-	if (!dn)
+	if (!np)
 		return -EINVAL;
 
-	if (of_property_read_u32(dn, "abilis,ngpio", &ngpio))
+	if (of_property_read_u32(np, "abilis,ngpio", &ngpio))
 		return -EINVAL;
 
-	tb10x_gpio = devm_kzalloc(&pdev->dev, sizeof(*tb10x_gpio), GFP_KERNEL);
+	tb10x_gpio = devm_kzalloc(dev, sizeof(*tb10x_gpio), GFP_KERNEL);
 	if (tb10x_gpio == NULL)
 		return -ENOMEM;
 
 	spin_lock_init(&tb10x_gpio->spinlock);
 
 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	tb10x_gpio->base = devm_ioremap_resource(&pdev->dev, mem);
+	tb10x_gpio->base = devm_ioremap_resource(dev, mem);
 	if (IS_ERR(tb10x_gpio->base))
 		return PTR_ERR(tb10x_gpio->base);
 
-	tb10x_gpio->gc.label		=
-		devm_kasprintf(&pdev->dev, GFP_KERNEL, "%pOF", pdev->dev.of_node);
+	tb10x_gpio->gc.label =
+		devm_kasprintf(dev, GFP_KERNEL, "%pOF", pdev->dev.of_node);
 	if (!tb10x_gpio->gc.label)
 		return -ENOMEM;
 
@@ -210,31 +211,31 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
 
 	ret = devm_gpiochip_add_data(&pdev->dev, &tb10x_gpio->gc, tb10x_gpio);
 	if (ret < 0) {
-		dev_err(&pdev->dev, "Could not add gpiochip.\n");
+		dev_err(dev, "Could not add gpiochip.\n");
 		return ret;
 	}
 
 	platform_set_drvdata(pdev, tb10x_gpio);
 
-	if (of_find_property(dn, "interrupt-controller", NULL)) {
+	if (of_find_property(np, "interrupt-controller", NULL)) {
 		struct irq_chip_generic *gc;
 
 		ret = platform_get_irq(pdev, 0);
 		if (ret < 0) {
-			dev_err(&pdev->dev, "No interrupt specified.\n");
+			dev_err(dev, "No interrupt specified.\n");
 			return ret;
 		}
 
 		tb10x_gpio->gc.to_irq	= tb10x_gpio_to_irq;
 		tb10x_gpio->irq		= ret;
 
-		ret = devm_request_irq(&pdev->dev, ret, tb10x_gpio_irq_cascade,
+		ret = devm_request_irq(dev, ret, tb10x_gpio_irq_cascade,
 				IRQF_TRIGGER_NONE | IRQF_SHARED,
-				dev_name(&pdev->dev), tb10x_gpio);
+				dev_name(dev), tb10x_gpio);
 		if (ret != 0)
 			return ret;
 
-		tb10x_gpio->domain = irq_domain_add_linear(dn,
+		tb10x_gpio->domain = irq_domain_add_linear(np,
 						tb10x_gpio->gc.ngpio,
 						&irq_generic_chip_ops, NULL);
 		if (!tb10x_gpio->domain) {