From: Fabio Porcedda <fabio.porcedda@gmail.com>
Date: Fri, 7 Sep 2012 13:27:42 +0000 (+0200)
Subject: usb: gadget: at91_udc: fix dt support
X-Git-Tag: v3.4.15~8
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7ec51fc74149ac5caafffce2b065e25ef621e2c1;p=karo-tx-linux.git

usb: gadget: at91_udc: fix dt support

commit 9c6d196d5aa35e07482f23c3e37755e7a82140e0 upstream.

Don't fail the initialization check for the platform_data
if there is avaiable an associated device tree node.

Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index 9d7bcd910074..be6952e2fc5a 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -1735,7 +1735,7 @@ static int __devinit at91udc_probe(struct platform_device *pdev)
 	int		retval;
 	struct resource	*res;
 
-	if (!dev->platform_data) {
+	if (!dev->platform_data && !pdev->dev.of_node) {
 		/* small (so we copy it) but critical! */
 		DBG("missing platform_data\n");
 		return -ENODEV;