driver core: Remove unnecessary is_fwnode_dev variable in device_add()

That variable is no longer necessary. Remove it and also fix a minor
typo in comments.
Signed-off-by: Saravana Kannan <saravanak@google.com>
Link: https://lore.kernel.org/r/20200520034824.79049-2-saravanak@google.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/base/core.c

@@ -2526,7 +2526,6 @@ int device_add(struct device *dev)
 	struct class_interface *class_intf;
 	int error = -EINVAL;
 	struct kobject *glue_dir = NULL;
-	bool is_fwnode_dev = false;
 
 	dev = get_device(dev);
 	if (!dev)
@@ -2624,11 +2623,6 @@ int device_add(struct device *dev)
 
 	kobject_uevent(&dev->kobj, KOBJ_ADD);
 
-	if (dev->fwnode && !dev->fwnode->dev) {
-		dev->fwnode->dev = dev;
-		is_fwnode_dev = true;
-	}
-
 	/*
 	 * Check if any of the other devices (consumers) have been waiting for
 	 * this device (supplier) to be added so that they can create a device
@@ -2637,12 +2631,14 @@ int device_add(struct device *dev)
 	 * This needs to happen after device_pm_add() because device_link_add()
 	 * requires the supplier be registered before it's called.
 	 *
-	 * But this also needs to happe before bus_probe_device() to make sure
+	 * But this also needs to happen before bus_probe_device() to make sure
 	 * waiting consumers can link to it before the driver is bound to the
 	 * device and the driver sync_state callback is called for this device.
 	 */
-	if (is_fwnode_dev)
+	if (dev->fwnode && !dev->fwnode->dev) {
+		dev->fwnode->dev = dev;
 		fw_devlink_link_device(dev);
+	}
 
 	bus_probe_device(dev);
 	if (parent)