USB: acecad.c: remove dbg() usage

dbg() was a very old USB-specific macro that should no longer
be used. This patch removes it from being used in the driver
and uses dev_dbg() instead.

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

drivers/input/tablet/acecad.c

@@ -73,10 +73,12 @@ static void usb_acecad_irq(struct urb *urb)
 	case -ENOENT:
 	case -ESHUTDOWN:
 		/* this urb is terminated, clean up */
-		dbg("%s - urb shutting down with status: %d", __func__, urb->status);
+		dev_dbg(&dev->dev, "%s - urb shutting down with status: %d\n",
+			__func__, urb->status);
 		return;
 	default:
-		dbg("%s - nonzero urb status received: %d", __func__, urb->status);
+		dev_dbg(&dev->dev, "%s - nonzero urb status received: %d\n",
+			__func__, urb->status);
 		goto resubmit;
 	}