USB: belkin_sa.c: remove dbg() tracing calls
dbg() was used a lot a long time ago to trace code flow. Now that we have ftrace, this isn't needed at all, so remove these calls. CC: William Greathouse <wgreathouse@smva.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -159,8 +159,6 @@ static void belkin_sa_release(struct usb_serial *serial)
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{
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int i;
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dbg("%s", __func__);
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for (i = 0; i < serial->num_ports; ++i)
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kfree(usb_get_serial_port_data(serial->port[i]));
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}
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@ -170,8 +168,6 @@ static int belkin_sa_open(struct tty_struct *tty,
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{
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int retval;
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dbg("%s port %d", __func__, port->number);
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retval = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
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if (retval) {
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dev_err(&port->dev, "usb_submit_urb(read int) failed\n");
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@ -187,8 +183,6 @@ static int belkin_sa_open(struct tty_struct *tty,
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static void belkin_sa_close(struct usb_serial_port *port)
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{
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dbg("%s port %d", __func__, port->number);
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usb_serial_generic_close(port);
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usb_kill_urb(port->interrupt_in_urb);
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}
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@ -464,8 +458,6 @@ static int belkin_sa_tiocmget(struct tty_struct *tty)
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unsigned long control_state;
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unsigned long flags;
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dbg("%s", __func__);
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spin_lock_irqsave(&priv->lock, flags);
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control_state = priv->control_state;
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spin_unlock_irqrestore(&priv->lock, flags);
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@ -485,8 +477,6 @@ static int belkin_sa_tiocmset(struct tty_struct *tty,
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int rts = 0;
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int dtr = 0;
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dbg("%s", __func__);
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spin_lock_irqsave(&priv->lock, flags);
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control_state = priv->control_state;
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