USB: wacom: 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>
Cc: Ping Cheng <pingc@wacom.com>
Cc: Eduard Hasenleithner <eduard@hasenleithner.at>
Cc: Chris Bagwell <chris@cnpbagwell.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 821d2a9..ac29a68 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -99,6 +99,7 @@
 static void wacom_sys_irq(struct urb *urb)
 {
 	struct wacom *wacom = urb->context;
+	struct device *dev = &wacom->wacom_wac.input->dev;
 	int retval;
 
 	switch (urb->status) {
@@ -109,10 +110,12 @@
 	case -ENOENT:
 	case -ESHUTDOWN:
 		/* this urb is terminated, clean up */
-		dbg("%s - urb shutting down with status: %d", __func__, urb->status);
+		dev_dbg(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, "%s - nonzero urb status received: %d\n",
+			__func__, urb->status);
 		goto exit;
 	}
 
@@ -122,8 +125,7 @@
 	usb_mark_last_busy(wacom->usbdev);
 	retval = usb_submit_urb(urb, GFP_ATOMIC);
 	if (retval)
-		dev_err(&wacom->wacom_wac.input->dev,
-			"%s - usb_submit_urb failed with result %d\n",
+		dev_err(dev, "%s - usb_submit_urb failed with result %d\n",
 			__func__, retval);
 }