greybus: connection: use bundle device for bundle error messages

It is safe to use the bundle device for error messages when we know we
have a bundle.
Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

drivers/staging/greybus/connection.c

@@ -123,7 +123,8 @@ gb_connection_create_range(struct greybus_host_device *hd,
 	 * about holding the connection lock.
 	 */
 	if (bundle && gb_connection_intf_find(bundle->intf, cport_id)) {
-		dev_err(parent, "cport 0x%04hx already connected\n", cport_id);
+		dev_err(&bundle->dev, "cport 0x%04hx already connected\n",
+				cport_id);
 		return NULL;
 	}