USB: kbtab.c: remove err() usage

err() was a very old USB-specific macro that I thought had
gone away.  This patch removes it from being used in the
driver and uses dev_err() instead.

CC: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/input/tablet/kbtab.c

@@ -80,7 +80,8 @@ static void kbtab_irq(struct urb *urb)
  exit:
 	retval = usb_submit_urb(urb, GFP_ATOMIC);
 	if (retval)
-		err("%s - usb_submit_urb failed with result %d",
+		dev_err(&kbtab->usbdev->dev,
+			"%s - usb_submit_urb failed with result %d\n",
 			__func__, retval);
 }