diff --git a/drivers/gpio/gpio-clps711x.c b/drivers/gpio/gpio-clps711x.c
index cd3781e..52fd63f 100644
--- a/drivers/gpio/gpio-clps711x.c
+++ b/drivers/gpio/gpio-clps711x.c
@@ -20,8 +20,12 @@
 	void __iomem *dat, *dir;
 	struct gpio_chip *gc;
 	struct resource *res;
-	int err, id = np ? of_alias_get_id(np, "gpio") : pdev->id;
+	int err, id;
 
+	if (!np)
+		return -ENODEV;
+
+	id = of_alias_get_id(np, "gpio");
 	if ((id < 0) || (id > 4))
 		return -ENODEV;
 
@@ -63,7 +67,7 @@
 		break;
 	}
 
-	gc->base = id * 8;
+	gc->base = -1;
 	gc->owner = THIS_MODULE;
 	platform_set_drvdata(pdev, gc);