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USB: serial: metro-usb: drop function-tracing debugging 

Drop some unnecessary debug printks.

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Johan Hovold 2017-02-08 13:49:18 +01:00
parent d395c9ab00
commit 168fc6c3c3
1 changed files with 0 additions and 12 deletions
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12
drivers/usb/serial/metro-usb.c
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@ -163,8 +163,6 @@ exit:
static void metrousb_cleanup(struct usb_serial_port *port)
{
dev_dbg(&port->dev, "%s\n", __func__);
usb_kill_urb(port->interrupt_in_urb);
metrousb_send_unidirectional_cmd(UNI_CMD_CLOSE, port);
@ -177,8 +175,6 @@ static int metrousb_open(struct tty_struct *tty, struct usb_serial_port *port)
unsigned long flags = 0;
int result = 0;
dev_dbg(&port->dev, "%s\n", __func__);
/* Make sure the urb is initialized. */
if (!port->interrupt_in_urb) {
dev_err(&port->dev, "%s - interrupt urb not initialized\n",
@ -218,8 +214,6 @@ static int metrousb_open(struct tty_struct *tty, struct usb_serial_port *port)
__func__, result);
goto exit;
}
dev_dbg(&port->dev, "%s - port open\n", __func__);
exit:
return result;
}
@ -281,8 +275,6 @@ static void metrousb_throttle(struct tty_struct *tty)
struct metrousb_private *metro_priv = usb_get_serial_port_data(port);
unsigned long flags = 0;
dev_dbg(tty->dev, "%s\n", __func__);
/* Set the private information for the port to stop reading data. */
spin_lock_irqsave(&metro_priv->lock, flags);
metro_priv->throttled = 1;
@ -296,8 +288,6 @@ static int metrousb_tiocmget(struct tty_struct *tty)
struct metrousb_private *metro_priv = usb_get_serial_port_data(port);
unsigned long flags = 0;
dev_dbg(tty->dev, "%s\n", __func__);
spin_lock_irqsave(&metro_priv->lock, flags);
control_state = metro_priv->control_state;
spin_unlock_irqrestore(&metro_priv->lock, flags);
@ -341,8 +331,6 @@ static void metrousb_unthrottle(struct tty_struct *tty)
unsigned long flags = 0;
int result = 0;
dev_dbg(tty->dev, "%s\n", __func__);
/* Set the private information for the port to resume reading data. */
spin_lock_irqsave(&metro_priv->lock, flags);
metro_priv->throttled = 0;