USB: opticon.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: Johan Hovold <jhovold@gmail.com>
CC: Rusty Russell <rusty@rustcorp.com.au>
CC: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
CC: Julia Lawall <julia@diku.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index d31e997..858ee18 100644 (file)
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -70,8 +70,6 @@ static void opticon_read_bulk_callback(struct urb *urb)
        int data_length;
        unsigned long flags;
 
-       dbg("%s - port %d", __func__, port->number);
-
        switch (status) {
        case 0:
                /* success */
@@ -179,8 +177,6 @@ static int opticon_open(struct tty_struct *tty, struct usb_serial_port *port)
        unsigned long flags;
        int result = 0;
 
-       dbg("%s - port %d", __func__, port->number);
-
        spin_lock_irqsave(&priv->lock, flags);
        priv->throttled = false;
        priv->actually_throttled = false;
@@ -216,8 +212,6 @@ static void opticon_close(struct usb_serial_port *port)
 {
        struct opticon_private *priv = usb_get_serial_data(port->serial);
 
-       dbg("%s - port %d", __func__, port->number);
-
        /* shutdown our urbs */
        usb_kill_urb(priv->bulk_read_urb);
 }
@@ -256,8 +250,6 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port,
        int status;
        struct usb_ctrlrequest *dr;
 
-       dbg("%s - port %d", __func__, port->number);
-
        spin_lock_irqsave(&priv->lock, flags);
        if (priv->outstanding_urbs > URB_UPPER_LIMIT) {
                spin_unlock_irqrestore(&priv->lock, flags);
@@ -338,8 +330,6 @@ static int opticon_write_room(struct tty_struct *tty)
        struct opticon_private *priv = usb_get_serial_data(port->serial);
        unsigned long flags;
 
-       dbg("%s - port %d", __func__, port->number);
-
        /*
         * We really can take almost anything the user throws at us
         * but let's pick a nice big number to tell the tty
@@ -362,7 +352,6 @@ static void opticon_throttle(struct tty_struct *tty)
        struct opticon_private *priv = usb_get_serial_data(port->serial);
        unsigned long flags;
 
-       dbg("%s - port %d", __func__, port->number);
        spin_lock_irqsave(&priv->lock, flags);
        priv->throttled = true;
        spin_unlock_irqrestore(&priv->lock, flags);
@@ -376,8 +365,6 @@ static void opticon_unthrottle(struct tty_struct *tty)
        unsigned long flags;
        int result, was_throttled;
 
-       dbg("%s - port %d", __func__, port->number);
-
        spin_lock_irqsave(&priv->lock, flags);
        priv->throttled = false;
        was_throttled = priv->actually_throttled;
@@ -400,8 +387,6 @@ static int opticon_tiocmget(struct tty_struct *tty)
        unsigned long flags;
        int result = 0;
 
-       dbg("%s - port %d", __func__, port->number);
-
        spin_lock_irqsave(&priv->lock, flags);
        if (priv->rts)
                result |= TIOCM_RTS;
@@ -560,8 +545,6 @@ static void opticon_disconnect(struct usb_serial *serial)
 {
        struct opticon_private *priv = usb_get_serial_data(serial);
 
-       dbg("%s", __func__);
-
        usb_kill_urb(priv->bulk_read_urb);
        usb_free_urb(priv->bulk_read_urb);
 }
@@ -570,8 +553,6 @@ static void opticon_release(struct usb_serial *serial)
 {
        struct opticon_private *priv = usb_get_serial_data(serial);
 
-       dbg("%s", __func__);
-
        kfree(priv->bulk_in_buffer);
        kfree(priv);
 }