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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-05-04 01:44:23 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-05-04 01:44:23 +0200 |
| commit | 5542cf791c3f1c0e307d3ee330c72f1ca49ef4f5 (patch) | |
| tree | 5dbfe31bf0fb89e98348f90c7f0ee2406d2863b0 | |
| parent | USB: keyspan.c: remove dbg() tracing calls (diff) | |
| download | linux-5542cf791c3f1c0e307d3ee330c72f1ca49ef4f5.tar.xz linux-5542cf791c3f1c0e307d3ee330c72f1ca49ef4f5.zip | |
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>
| -rw-r--r-- | drivers/usb/serial/keyspan_pda.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index 693bcdfcb3d5..341ae504915a 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -131,7 +131,6 @@ static void keyspan_pda_request_unthrottle(struct work_struct *work) struct usb_serial *serial = priv->serial; int result; - dbg(" request_unthrottle"); /* ask the device to tell us when the tx buffer becomes sufficiently empty */ result = usb_control_msg(serial->dev, @@ -226,7 +225,7 @@ static void keyspan_pda_rx_throttle(struct tty_struct *tty) send an XOFF, although it might make sense to foist that off upon the device too. */ struct usb_serial_port *port = tty->driver_data; - dbg("keyspan_pda_rx_throttle port %d", port->number); + usb_kill_urb(port->interrupt_in_urb); } @@ -235,7 +234,7 @@ static void keyspan_pda_rx_unthrottle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; /* just restart the receive interrupt URB */ - dbg("keyspan_pda_rx_unthrottle port %d", port->number); + if (usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL)) dbg(" usb_submit_urb(read urb) failed"); } @@ -466,7 +465,6 @@ static int keyspan_pda_write(struct tty_struct *tty, select() or poll() too) until we receive that unthrottle interrupt. Block if we can't write anything at all, otherwise write as much as we can. */ - dbg("keyspan_pda_write(%d)", count); if (count == 0) { dbg(" write request of 0 bytes"); return 0; @@ -766,8 +764,6 @@ static int keyspan_pda_startup(struct usb_serial *serial) static void keyspan_pda_release(struct usb_serial *serial) { - dbg("%s", __func__); - kfree(usb_get_serial_port_data(serial->port[0])); } |