USB: input: keyspan_remote.c: fix up dev_* messages

Previously I had made the struct device point to the input device, but
after talking with Dmitry, he said that the USB device would make more
sense for this driver to point to.  So converted it to use that instead.

CC: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/input/misc/keyspan_remote.c b/drivers/input/misc/keyspan_remote.c
index 7f017d4..290fa5f 100644
--- a/drivers/input/misc/keyspan_remote.c
+++ b/drivers/input/misc/keyspan_remote.c
@@ -157,7 +157,7 @@
 	 * though so it's not too big a deal
 	 */
 	if (dev->data.pos >= dev->data.len) {
-		dev_dbg(&dev->udev->dev,
+		dev_dbg(&dev->interface->dev,
 			"%s - Error ran out of data. pos: %d, len: %d\n",
 			__func__, dev->data.pos, dev->data.len);
 		return -1;
@@ -267,7 +267,7 @@
 				remote->data.tester = remote->data.tester >> 6;
 				remote->data.bits_left -= 6;
 			} else {
-				dev_err(&remote->input->dev,
+				dev_err(&remote->interface->dev,
 					"%s - Unknown sequence found in system data.\n",
 					__func__);
 				remote->stage = 0;
@@ -288,7 +288,7 @@
 				remote->data.tester = remote->data.tester >> 6;
 				remote->data.bits_left -= 6;
 			} else {
-				dev_err(&remote->input->dev,
+				dev_err(&remote->interface->dev,
 					"%s - Unknown sequence found in button data.\n",
 					__func__);
 				remote->stage = 0;
@@ -306,7 +306,7 @@
 			remote->data.tester = remote->data.tester >> 6;
 			remote->data.bits_left -= 6;
 		} else {
-			dev_err(&remote->input->dev,
+			dev_err(&remote->interface->dev,
 				"%s - Error in message, invalid toggle.\n",
 				__func__);
 			remote->stage = 0;
@@ -318,11 +318,11 @@
 			remote->data.tester = remote->data.tester >> 5;
 			remote->data.bits_left -= 5;
 		} else {
-			dev_err(&remote->input->dev,
+			dev_err(&remote->interface->dev,
 				"Bad message received, no stop bit found.\n");
 		}
 
-		dev_dbg(&remote->udev->dev,
+		dev_dbg(&remote->interface->dev,
 			"%s found valid message: system: %d, button: %d, toggle: %d\n",
 			__func__, message.system, message.button, message.toggle);
 
@@ -404,7 +404,7 @@
 resubmit:
 	retval = usb_submit_urb(urb, GFP_ATOMIC);
 	if (retval)
-		dev_err(&dev->input->dev,
+		dev_err(&dev->interface->dev,
 			"%s - usb_submit_urb failed with result: %d\n",
 			__func__, retval);
 }