USB: keyspan_pda.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. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -131,7 +131,6 @@ static void keyspan_pda_request_unthrottle(struct work_struct *work)
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struct usb_serial *serial = priv->serial;
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int result;
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dbg(" request_unthrottle");
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/* ask the device to tell us when the tx buffer becomes
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sufficiently empty */
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result = usb_control_msg(serial->dev,
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@ -226,7 +225,7 @@ static void keyspan_pda_rx_throttle(struct tty_struct *tty)
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send an XOFF, although it might make sense to foist that off
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upon the device too. */
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struct usb_serial_port *port = tty->driver_data;
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dbg("keyspan_pda_rx_throttle port %d", port->number);
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usb_kill_urb(port->interrupt_in_urb);
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}
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@ -235,7 +234,7 @@ static void keyspan_pda_rx_unthrottle(struct tty_struct *tty)
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{
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struct usb_serial_port *port = tty->driver_data;
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/* just restart the receive interrupt URB */
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dbg("keyspan_pda_rx_unthrottle port %d", port->number);
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if (usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL))
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dbg(" usb_submit_urb(read urb) failed");
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}
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@ -466,7 +465,6 @@ static int keyspan_pda_write(struct tty_struct *tty,
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select() or poll() too) until we receive that unthrottle interrupt.
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Block if we can't write anything at all, otherwise write as much as
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we can. */
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dbg("keyspan_pda_write(%d)", count);
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if (count == 0) {
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dbg(" write request of 0 bytes");
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return 0;
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@ -766,8 +764,6 @@ static int keyspan_pda_startup(struct usb_serial *serial)
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static void keyspan_pda_release(struct usb_serial *serial)
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{
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dbg("%s", __func__);
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kfree(usb_get_serial_port_data(serial->port[0]));
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}
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