USB: serial: visor: convert dbg() to dev_dbg()

This removes most of the dbg() calls, as they were just tracing calls,
and converts the remaining ones to dev_dbg().
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/serial/visor.c

@@ -239,8 +239,6 @@ static int visor_open(struct tty_struct *tty, struct usb_serial_port *port)
 {
 	int result = 0;
 
-	dbg("%s - port %d", __func__, port->number);
-
 	if (!port->read_urb) {
 		/* this is needed for some brain dead Sony devices */
 		dev_err(&port->dev, "Device lied about number of ports, please use a lower one.\n");
@@ -253,7 +251,7 @@ static int visor_open(struct tty_struct *tty, struct usb_serial_port *port)
 		goto exit;
 
 	if (port->interrupt_in_urb) {
-		dbg("%s - adding interrupt input for treo", __func__);
+		dev_dbg(&port->dev, "adding interrupt input for treo\n");
 		result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
 		if (result)
 			dev_err(&port->dev,
@@ -269,8 +267,6 @@ static void visor_close(struct usb_serial_port *port)
 {
 	unsigned char *transfer_buffer;
 
-	dbg("%s - port %d", __func__, port->number);
-
 	/* shutdown our urbs */
 	usb_serial_generic_close(port);
 	usb_kill_urb(port->interrupt_in_urb);
@@ -305,12 +301,12 @@ static void visor_read_int_callback(struct urb *urb)
 	case -ENOENT:
 	case -ESHUTDOWN:
 		/* this urb is terminated, clean up */
-		dbg("%s - urb shutting down with status: %d",
-		    __func__, status);
+		dev_dbg(&port->dev, "%s - urb shutting down with status: %d\n",
+			__func__, status);
 		return;
 	default:
-		dbg("%s - nonzero urb status received: %d",
-		    __func__, status);
+		dev_dbg(&port->dev, "%s - nonzero urb status received: %d\n",
+			__func__, status);
 		goto exit;
 	}
 
@@ -343,8 +339,6 @@ static int palm_os_3_probe(struct usb_serial *serial,
 	int i;
 	int num_ports = 0;
 
-	dbg("%s", __func__);
-
 	transfer_buffer = kmalloc(sizeof(*connection_info), GFP_KERNEL);
 	if (!transfer_buffer) {
 		dev_err(dev, "%s - kmalloc(%Zd) failed.\n", __func__,
@@ -440,8 +434,6 @@ static int palm_os_4_probe(struct usb_serial *serial,
 	unsigned char *transfer_buffer;
 	int retval;
 
-	dbg("%s", __func__);
-
 	transfer_buffer =  kmalloc(sizeof(*connection_info), GFP_KERNEL);
 	if (!transfer_buffer) {
 		dev_err(dev, "%s - kmalloc(%Zd) failed.\n", __func__,
@@ -473,8 +465,6 @@ static int visor_probe(struct usb_serial *serial,
 	int (*startup)(struct usb_serial *serial,
 					const struct usb_device_id *id);
 
-	dbg("%s", __func__);
-
 	/*
 	 * some Samsung Android phones in modem mode have the same ID
 	 * as SPH-I500, but they are ACM devices, so dont bind to them
@@ -516,8 +506,6 @@ static int clie_3_5_startup(struct usb_serial *serial)
 	int result;
 	u8 *data;
 
-	dbg("%s", __func__);
-
 	data = kmalloc(1, GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;
@@ -580,8 +568,6 @@ static int treo_attach(struct usb_serial *serial)
 		(serial->num_interrupt_in == 0))
 		return 0;
 
-	dbg("%s", __func__);
-
 	/*
 	* It appears that Treos and Kyoceras want to use the
 	* 1st bulk in endpoint to communicate with the 2nd bulk out endpoint,
@@ -617,8 +603,6 @@ static int clie_5_attach(struct usb_serial *serial)
 	unsigned int pipe;
 	int j;
 
-	dbg("%s", __func__);
-
 	/* TH55 registers 2 ports.
 	   Communication in from the UX50/TH55 uses bulk_in_endpointAddress
 	   from port 0. Communication out to the UX50/TH55 uses