USB: serial: kl5kusb105.c: remove dbg() usage

dbg() was a very old USB-serial-specific macro.
This patch removes it from being used in the
driver and uses dev_dbg() instead.

CC: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/serial/kl5kusb105.c

@@ -239,7 +239,9 @@ static int klsi_105_startup(struct usb_serial *serial)
 		priv = kmalloc(sizeof(struct klsi_105_private),
 						   GFP_KERNEL);
 		if (!priv) {
-			dbg("%skmalloc for klsi_105_private failed.", __func__);
+			dev_dbg(&serial->interface->dev,
+				"%s - kmalloc for klsi_105_private failed.\n",
+				__func__);
 			i--;
 			goto err_cleanup;
 		}
@@ -344,14 +346,14 @@ static int  klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port)
 		dev_err(&port->dev, "Enabling read failed (error = %d)\n", rc);
 		retval = rc;
 	} else
-		dbg("%s - enabled reading", __func__);
+		dev_dbg(&port->dev, "%s - enabled reading\n", __func__);
 
 	rc = klsi_105_get_line_state(port, &line_state);
 	if (rc >= 0) {
 		spin_lock_irqsave(&priv->lock, flags);
 		priv->line_state = line_state;
 		spin_unlock_irqrestore(&priv->lock, flags);
-		dbg("%s - read line state 0x%lx", __func__, line_state);
+		dev_dbg(&port->dev, "%s - read line state 0x%lx\n", __func__, line_state);
 		retval = 0;
 	} else
 		retval = rc;
@@ -421,7 +423,7 @@ static void klsi_105_process_read_urb(struct urb *urb)
 		return;
 
 	if (urb->actual_length <= KLSI_HDR_LEN) {
-		dbg("%s - malformed packet", __func__);
+		dev_dbg(&port->dev, "%s - malformed packet\n", __func__);
 		return;
 	}
 
@@ -431,7 +433,7 @@ static void klsi_105_process_read_urb(struct urb *urb)
 
 	len = get_unaligned_le16(data);
 	if (len > urb->actual_length - KLSI_HDR_LEN) {
-		dbg("%s - packet length mismatch", __func__);
+		dev_dbg(&port->dev, "%s - packet length mismatch\n", __func__);
 		len = urb->actual_length - KLSI_HDR_LEN;
 	}
 
@@ -445,6 +447,7 @@ static void klsi_105_set_termios(struct tty_struct *tty,
 				 struct ktermios *old_termios)
 {
 	struct klsi_105_private *priv = usb_get_serial_port_data(port);
+	struct device *dev = &port->dev;
 	unsigned int iflag = tty->termios->c_iflag;
 	unsigned int old_iflag = old_termios->c_iflag;
 	unsigned int cflag = tty->termios->c_cflag;
@@ -455,8 +458,7 @@ static void klsi_105_set_termios(struct tty_struct *tty,
 
 	cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
 	if (!cfg) {
-		dev_err(&port->dev, "%s - out of memory for config buffer.\n",
-				__func__);
+		dev_err(dev, "%s - out of memory for config buffer.\n", __func__);
 		return;
 	}
 
@@ -471,7 +473,7 @@ static void klsi_105_set_termios(struct tty_struct *tty,
 	if ((cflag & CBAUD) != (old_cflag & CBAUD)) {
 		/* reassert DTR and (maybe) RTS on transition from B0 */
 		if ((old_cflag & CBAUD) == B0) {
-			dbg("%s: baud was B0", __func__);
+			dev_dbg(dev, "%s: baud was B0\n", __func__);
 #if 0
 			priv->control_state |= TIOCM_DTR;
 			/* don't set RTS if using hardware flow control */
@@ -509,14 +511,13 @@ static void klsi_105_set_termios(struct tty_struct *tty,
 		priv->cfg.baudrate = kl5kusb105a_sio_b115200;
 		break;
 	default:
-		dbg("KLSI USB->Serial converter:"
-		    " unsupported baudrate request, using default of 9600");
-			priv->cfg.baudrate = kl5kusb105a_sio_b9600;
+		dev_dbg(dev, "KLSI USB->Serial converter: unsupported baudrate request, using default of 9600");
+		priv->cfg.baudrate = kl5kusb105a_sio_b9600;
 		baud = 9600;
 		break;
 	}
 	if ((cflag & CBAUD) == B0) {
-		dbg("%s: baud is B0", __func__);
+		dev_dbg(dev, "%s: baud is B0\n", __func__);
 		/* Drop RTS and DTR */
 		/* maybe this should be simulated by sending read
 		 * disable and read enable messages?
@@ -533,11 +534,11 @@ static void klsi_105_set_termios(struct tty_struct *tty,
 		/* set the number of data bits */
 		switch (cflag & CSIZE) {
 		case CS5:
-			dbg("%s - 5 bits/byte not supported", __func__);
+			dev_dbg(dev, "%s - 5 bits/byte not supported\n", __func__);
 			spin_unlock_irqrestore(&priv->lock, flags);
 			goto err;
 		case CS6:
-			dbg("%s - 6 bits/byte not supported", __func__);
+			dev_dbg(dev, "%s - 6 bits/byte not supported\n", __func__);
 			spin_unlock_irqrestore(&priv->lock, flags);
 			goto err;
 		case CS7:
@@ -547,8 +548,7 @@ static void klsi_105_set_termios(struct tty_struct *tty,
 			priv->cfg.databits = kl5kusb105a_dtb_8;
 			break;
 		default:
-			dev_err(&port->dev,
-				"CSIZE was not CS5-CS8, using default of 8\n");
+			dev_err(dev, "CSIZE was not CS5-CS8, using default of 8\n");
 			priv->cfg.databits = kl5kusb105a_dtb_8;
 			break;
 		}
@@ -616,7 +616,7 @@ static void mct_u232_break_ctl(struct tty_struct *tty, int break_state)
 				(struct mct_u232_private *)port->private;
 	unsigned char lcr = priv->last_lcr;
 
-	dbg("%sstate=%d", __func__, break_state);
+	dev_dbg(&port->dev, "%s - state=%d\n", __func__, break_state);
 
 	/* LOCKING */
 	if (break_state)
@@ -645,7 +645,7 @@ static int klsi_105_tiocmget(struct tty_struct *tty)
 	spin_lock_irqsave(&priv->lock, flags);
 	priv->line_state = line_state;
 	spin_unlock_irqrestore(&priv->lock, flags);
-	dbg("%s - read line state 0x%lx", __func__, line_state);
+	dev_dbg(&port->dev, "%s - read line state 0x%lx\n", __func__, line_state);
 	return (int)line_state;
 }