USB: ch341.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: Alan Stern <stern@rowland.harvard.edu> CC: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 0 additions and 22 deletions
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@ -125,8 +125,6 @@ static int ch341_set_baudrate(struct usb_device *dev,
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unsigned long factor;
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short divisor;
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dbg("ch341_set_baudrate(%d)", priv->baud_rate);
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if (!priv->baud_rate)
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return -EINVAL;
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factor = (CH341_BAUDBASE_FACTOR / priv->baud_rate);
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@ -153,7 +151,6 @@ static int ch341_set_baudrate(struct usb_device *dev,
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static int ch341_set_handshake(struct usb_device *dev, u8 control)
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{
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dbg("ch341_set_handshake(0x%02x)", control);
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return ch341_control_out(dev, 0xa4, ~control, 0);
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}
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@ -164,8 +161,6 @@ static int ch341_get_status(struct usb_device *dev, struct ch341_private *priv)
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const unsigned size = 8;
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unsigned long flags;
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dbg("ch341_get_status()");
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buffer = kmalloc(size, GFP_KERNEL);
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if (!buffer)
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return -ENOMEM;
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@ -196,8 +191,6 @@ static int ch341_configure(struct usb_device *dev, struct ch341_private *priv)
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int r;
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const unsigned size = 8;
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dbg("ch341_configure()");
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buffer = kmalloc(size, GFP_KERNEL);
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if (!buffer)
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return -ENOMEM;
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@ -254,8 +247,6 @@ static int ch341_attach(struct usb_serial *serial)
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struct ch341_private *priv;
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int r;
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dbg("ch341_attach()");
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/* private data */
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priv = kzalloc(sizeof(struct ch341_private), GFP_KERNEL);
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if (!priv)
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@ -290,7 +281,6 @@ static void ch341_dtr_rts(struct usb_serial_port *port, int on)
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struct ch341_private *priv = usb_get_serial_port_data(port);
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unsigned long flags;
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dbg("%s - port %d", __func__, port->number);
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/* drop DTR and RTS */
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spin_lock_irqsave(&priv->lock, flags);
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if (on)
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@ -304,8 +294,6 @@ static void ch341_dtr_rts(struct usb_serial_port *port, int on)
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static void ch341_close(struct usb_serial_port *port)
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{
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dbg("%s - port %d", __func__, port->number);
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usb_serial_generic_close(port);
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usb_kill_urb(port->interrupt_in_urb);
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}
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@ -318,8 +306,6 @@ static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port)
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struct ch341_private *priv = usb_get_serial_port_data(serial->port[0]);
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int r;
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dbg("ch341_open()");
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priv->baud_rate = DEFAULT_BAUD_RATE;
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r = ch341_configure(serial->dev, priv);
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@ -358,8 +344,6 @@ static void ch341_set_termios(struct tty_struct *tty,
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unsigned baud_rate;
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unsigned long flags;
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dbg("ch341_set_termios()");
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baud_rate = tty_get_baud_rate(tty);
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priv->baud_rate = baud_rate;
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@ -393,8 +377,6 @@ static void ch341_break_ctl(struct tty_struct *tty, int break_state)
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uint16_t reg_contents;
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uint8_t *break_reg;
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dbg("%s()", __func__);
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break_reg = kmalloc(2, GFP_KERNEL);
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if (!break_reg) {
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dev_err(&port->dev, "%s - kmalloc failed\n", __func__);
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@ -461,8 +443,6 @@ static void ch341_read_int_callback(struct urb *urb)
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unsigned int actual_length = urb->actual_length;
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int status;
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dbg("%s (%d)", __func__, port->number);
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switch (urb->status) {
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case 0:
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/* success */
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@ -580,8 +560,6 @@ static int ch341_tiocmget(struct tty_struct *tty)
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u8 status;
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unsigned int result;
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dbg("%s (%d)", __func__, port->number);
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spin_lock_irqsave(&priv->lock, flags);
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mcr = priv->line_control;
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status = priv->line_status;
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