[PATCH] of/usb: fix build error due to of_node pointer move

[Grant Likely]

Fix driver to use new location of of_node pointer (introduced by commit
use new location of of_node pointer (introduced by commit
61c7a080a5a061c976988fd4b844dfb468dda255; of: Always use 'struct
device.of_node' to get device node pointer)

Signed-off-by: Grant Likely <grant.likely at secretlab.ca>
Reported-by: John Linn <john.linn at xilinx.com>
CC: Greg Kroah-Hartman <gregkh at suse.de>
CC: Alan Stern <stern at rowland.harvard.edu>
CC: linux-usb at vger.kernel.org
CC: devicetree-discuss at lists.ozlabs.org
---

I've applied this patch to my merge-devicetree branch

 drivers/usb/host/ehci-xilinx-of.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/usb/host/ehci-xilinx-of.c b/drivers/usb/host/ehci-xilinx-of.c
index 013972b..4899f45 100644
--- a/drivers/usb/host/ehci-xilinx-of.c
+++ b/drivers/usb/host/ehci-xilinx-of.c
@@ -151,7 +151,7 @@ static const struct hc_driver ehci_xilinx_of_hc_driver = {
 static int __devinit
 ehci_hcd_xilinx_of_probe(struct of_device *op, const struct of_device_id *match)
 {
-	struct device_node *dn = op->node;
+	struct device_node *dn = op->dev.of_node;
 	struct usb_hcd *hcd;
 	struct ehci_hcd	*ehci;
 	struct resource res;