USB: symbolserial.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: Rusty Russell <rusty@rustcorp.com.au>
CC: Johan Hovold <jhovold@gmail.com>
CC: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
CC: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 0 insertions, 13 deletions

diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c
index 1a5be136e6cf..04e881217fe5 100644
--- a/drivers/usb/serial/symbolserial.c
+++ b/drivers/usb/serial/symbolserial.c
@@ -54,8 +54,6 @@ static void symbol_int_callback(struct urb *urb)
         int result;
         int data_length;
 
-        dbg("%s - port %d", __func__, port->number);
-
         switch (status) {
         case 0:
                 /* success */
@@ -125,8 +123,6 @@ static int symbol_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;
@@ -150,8 +146,6 @@ static void symbol_close(struct usb_serial_port *port)
 {
         struct symbol_private *priv = usb_get_serial_data(port->serial);
 
-        dbg("%s - port %d", __func__, port->number);
-
         /* shutdown our urbs */
         usb_kill_urb(priv->int_urb);
 }
@@ -161,7 +155,6 @@ static void symbol_throttle(struct tty_struct *tty)
         struct usb_serial_port *port = tty->driver_data;
         struct symbol_private *priv = usb_get_serial_data(port->serial);
 
-        dbg("%s - port %d", __func__, port->number);
         spin_lock_irq(&priv->lock);
         priv->throttled = true;
         spin_unlock_irq(&priv->lock);
@@ -174,8 +167,6 @@ static void symbol_unthrottle(struct tty_struct *tty)
         int result;
         bool was_throttled;
 
-        dbg("%s - port %d", __func__, port->number);
-
         spin_lock_irq(&priv->lock);
         priv->throttled = false;
         was_throttled = priv->actually_throttled;
@@ -266,8 +257,6 @@ static void symbol_disconnect(struct usb_serial *serial)
 {
         struct symbol_private *priv = usb_get_serial_data(serial);
 
-        dbg("%s", __func__);
-
         usb_kill_urb(priv->int_urb);
         usb_free_urb(priv->int_urb);
 }
@@ -276,8 +265,6 @@ static void symbol_release(struct usb_serial *serial)
 {
         struct symbol_private *priv = usb_get_serial_data(serial);
 
-        dbg("%s", __func__);
-
         kfree(priv->int_buffer);
         kfree(priv);
 }