linux-kernel - [ 102/105] usb: gadget: at91

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Message-Id: <20121028231608.685974874@decadent.org.uk>
Date:	Sun, 28 Oct 2012 23:17:18 +0000
From:	Ben Hutchings <ben@...adent.org.uk>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	Fabio Porcedda <fabio.porcedda@...il.com>,
	Felipe Balbi <balbi@...com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: [ 102/105] usb: gadget: at91_udc: fix dt support

3.2-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Fabio Porcedda <fabio.porcedda@...il.com>

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@...il.com>
Signed-off-by: Felipe Balbi <balbi@...com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
---
 drivers/usb/gadget/at91_udc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -1735,7 +1735,7 @@ static int __devinit at91udc_probe(struc
 	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;


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