diff --git a/drivers/of/device.c b/drivers/of/device.c
index 11a17582e568..af31e6b9ac74 100644
--- a/drivers/of/device.c
+++ b/drivers/of/device.c
@@ -58,7 +58,7 @@ int of_device_add(struct platform_device *ofdev)
 	/* name and id have to be set so that the platform bus doesn't get
 	 * confused on matching */
 	ofdev->name = dev_name(&ofdev->dev);
-	ofdev->id = -1;
+	ofdev->id = PLATFORM_DEVID_NONE;
 
 	/*
 	 * If this device has not binding numa node in devicetree, that is
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 683b2e74bef7..ac15d0e3d27d 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -118,7 +118,7 @@ struct platform_device *of_device_alloc(struct device_node *np,
 	int rc, i, num_reg = 0, num_irq;
 	struct resource *res, temp_res;
 
-	dev = platform_device_alloc("", -1);
+	dev = platform_device_alloc("", PLATFORM_DEVID_NONE);
 	if (!dev)
 		return NULL;