From 472a6786b071ea88144e09eeb9b2a77549d98e75 Mon Sep 17 00:00:00 2001
From: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
Date: Tue, 24 Mar 2009 15:45:20 +0100
Subject: [PATCH] atmel-usba-udc: use gpio_is_valid() to check vbus_pin I/O
 line

This patch will convert to use gpio_is_valid() to check the vbus_pin
platform data. It will also default to -ENODEV if no vbus_pin is
defined.

Signed-off-by: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
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