USB: cypress_m8.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: Lonnie Mendez <dignome@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index afc886c75d2f7ad93f54733bdbbc8b7bb00527bb..6fac26c5fd53e10a1518cf7dbb91e31cc370b5bb 100644 (file)
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -305,8 +305,6 @@ static int cypress_serial_control(struct tty_struct *tty,
        const unsigned int feature_len = 5;
        unsigned long flags;
 
-       dbg("%s", __func__);
-
        priv = usb_get_serial_port_data(port);
 
        if (!priv->comm_is_ok)
@@ -451,8 +449,6 @@ static int generic_startup(struct usb_serial *serial)
        struct cypress_private *priv;
        struct usb_serial_port *port = serial->port[0];
 
-       dbg("%s - port %d", __func__, port->number);
-
        priv = kzalloc(sizeof(struct cypress_private), GFP_KERNEL);
        if (!priv)
                return -ENOMEM;
@@ -505,8 +501,6 @@ static int cypress_earthmate_startup(struct usb_serial *serial)
        struct cypress_private *priv;
        struct usb_serial_port *port = serial->port[0];
 
-       dbg("%s", __func__);
-
        if (generic_startup(serial)) {
                dbg("%s - Failed setting up port %d", __func__,
                                port->number);
@@ -537,8 +531,6 @@ static int cypress_hidcom_startup(struct usb_serial *serial)
 {
        struct cypress_private *priv;
 
-       dbg("%s", __func__);
-
        if (generic_startup(serial)) {
                dbg("%s - Failed setting up port %d", __func__,
                                serial->port[0]->number);
@@ -556,8 +548,6 @@ static int cypress_ca42v2_startup(struct usb_serial *serial)
 {
        struct cypress_private *priv;
 
-       dbg("%s", __func__);
-
        if (generic_startup(serial)) {
                dbg("%s - Failed setting up port %d", __func__,
                                serial->port[0]->number);
@@ -575,10 +565,7 @@ static void cypress_release(struct usb_serial *serial)
 {
        struct cypress_private *priv;
 
-       dbg("%s - port %d", __func__, serial->port[0]->number);
-
        /* all open ports are closed at this point */
-
        priv = usb_get_serial_port_data(serial->port[0]);
 
        if (priv) {
@@ -595,8 +582,6 @@ static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port)
        unsigned long flags;
        int result = 0;
 
-       dbg("%s - port %d", __func__, port->number);
-
        if (!priv->comm_is_ok)
                return -EIO;
 
@@ -661,8 +646,6 @@ static void cypress_close(struct usb_serial_port *port)
        struct cypress_private *priv = usb_get_serial_port_data(port);
        unsigned long flags;
 
-       dbg("%s - port %d", __func__, port->number);
-
        /* writing is potentially harmful, lock must be taken */
        mutex_lock(&port->serial->disc_mutex);
        if (port->serial->disconnected) {
@@ -720,7 +703,6 @@ static void cypress_send(struct usb_serial_port *port)
        if (!priv->comm_is_ok)
                return;
 
-       dbg("%s - port %d", __func__, port->number);
        dbg("%s - interrupt out size is %d", __func__,
                                                port->interrupt_out_size);
 
@@ -828,8 +810,6 @@ static int cypress_write_room(struct tty_struct *tty)
        int room = 0;
        unsigned long flags;
 
-       dbg("%s - port %d", __func__, port->number);
-
        spin_lock_irqsave(&priv->lock, flags);
        room = kfifo_avail(&priv->write_fifo);
        spin_unlock_irqrestore(&priv->lock, flags);
@@ -847,8 +827,6 @@ static int cypress_tiocmget(struct tty_struct *tty)
        unsigned int result = 0;
        unsigned long flags;
 
-       dbg("%s - port %d", __func__, port->number);
-
        spin_lock_irqsave(&priv->lock, flags);
        control = priv->line_control;
        status = priv->current_status;
@@ -874,8 +852,6 @@ static int cypress_tiocmset(struct tty_struct *tty,
        struct cypress_private *priv = usb_get_serial_port_data(port);
        unsigned long flags;
 
-       dbg("%s - port %d", __func__, port->number);
-
        spin_lock_irqsave(&priv->lock, flags);
        if (set & TIOCM_RTS)
                priv->line_control |= CONTROL_RTS;
@@ -948,8 +924,6 @@ static void cypress_set_termios(struct tty_struct *tty,
        __u8 oldlines;
        int linechange = 0;
 
-       dbg("%s - port %d", __func__, port->number);
-
        spin_lock_irqsave(&priv->lock, flags);
        /* We can't clean this one up as we don't know the device type
           early enough */
@@ -1096,8 +1070,6 @@ static int cypress_chars_in_buffer(struct tty_struct *tty)
        int chars = 0;
        unsigned long flags;
 
-       dbg("%s - port %d", __func__, port->number);
-
        spin_lock_irqsave(&priv->lock, flags);
        chars = kfifo_len(&priv->write_fifo);
        spin_unlock_irqrestore(&priv->lock, flags);
@@ -1112,8 +1084,6 @@ static void cypress_throttle(struct tty_struct *tty)
        struct usb_serial_port *port = tty->driver_data;
        struct cypress_private *priv = usb_get_serial_port_data(port);
 
-       dbg("%s - port %d", __func__, port->number);
-
        spin_lock_irq(&priv->lock);
        priv->rx_flags = THROTTLED;
        spin_unlock_irq(&priv->lock);
@@ -1126,8 +1096,6 @@ static void cypress_unthrottle(struct tty_struct *tty)
        struct cypress_private *priv = usb_get_serial_port_data(port);
        int actually_throttled, result;
 
-       dbg("%s - port %d", __func__, port->number);
-
        spin_lock_irq(&priv->lock);
        actually_throttled = priv->rx_flags & ACTUALLY_THROTTLED;
        priv->rx_flags = 0;
@@ -1161,8 +1129,6 @@ static void cypress_read_int_callback(struct urb *urb)
        int i = 0;
        int status = urb->status;
 
-       dbg("%s - port %d", __func__, port->number);
-
        switch (status) {
        case 0: /* success */
                break;
@@ -1303,8 +1269,6 @@ static void cypress_write_int_callback(struct urb *urb)
        int result;
        int status = urb->status;
 
-       dbg("%s - port %d", __func__, port->number);
-
        switch (status) {
        case 0:
                /* success */