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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-05-03 16:43:55 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-05-03 16:43:55 -0700
commit2ec7d459c0b557d7f09d57261052601710479054 (patch)
tree452abbdea4ca00691ded71034d56eac12320e8f2 /drivers/usb/serial
parentd17a44db94c792ce3e349838286c3e3c0bfbf52f (diff)
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>
Diffstat (limited to 'drivers/usb/serial')
-rw-r--r--drivers/usb/serial/ch341.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index aaab32db31d0..70c46b0426ff 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -125,8 +125,6 @@ static int ch341_set_baudrate(struct usb_device *dev,
unsigned long factor;
short divisor;
- dbg("ch341_set_baudrate(%d)", priv->baud_rate);
-
if (!priv->baud_rate)
return -EINVAL;
factor = (CH341_BAUDBASE_FACTOR / priv->baud_rate);
@@ -153,7 +151,6 @@ static int ch341_set_baudrate(struct usb_device *dev,
static int ch341_set_handshake(struct usb_device *dev, u8 control)
{
- dbg("ch341_set_handshake(0x%02x)", control);
return ch341_control_out(dev, 0xa4, ~control, 0);
}
@@ -164,8 +161,6 @@ static int ch341_get_status(struct usb_device *dev, struct ch341_private *priv)
const unsigned size = 8;
unsigned long flags;
- dbg("ch341_get_status()");
-
buffer = kmalloc(size, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
@@ -196,8 +191,6 @@ static int ch341_configure(struct usb_device *dev, struct ch341_private *priv)
int r;
const unsigned size = 8;
- dbg("ch341_configure()");
-
buffer = kmalloc(size, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
@@ -254,8 +247,6 @@ static int ch341_attach(struct usb_serial *serial)
struct ch341_private *priv;
int r;
- dbg("ch341_attach()");
-
/* private data */
priv = kzalloc(sizeof(struct ch341_private), GFP_KERNEL);
if (!priv)
@@ -290,7 +281,6 @@ static void ch341_dtr_rts(struct usb_serial_port *port, int on)
struct ch341_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
- dbg("%s - port %d", __func__, port->number);
/* drop DTR and RTS */
spin_lock_irqsave(&priv->lock, flags);
if (on)
@@ -304,8 +294,6 @@ static void ch341_dtr_rts(struct usb_serial_port *port, int on)
static void ch341_close(struct usb_serial_port *port)
{
- dbg("%s - port %d", __func__, port->number);
-
usb_serial_generic_close(port);
usb_kill_urb(port->interrupt_in_urb);
}
@@ -318,8 +306,6 @@ static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port)
struct ch341_private *priv = usb_get_serial_port_data(serial->port[0]);
int r;
- dbg("ch341_open()");
-
priv->baud_rate = DEFAULT_BAUD_RATE;
r = ch341_configure(serial->dev, priv);
@@ -358,8 +344,6 @@ static void ch341_set_termios(struct tty_struct *tty,
unsigned baud_rate;
unsigned long flags;
- dbg("ch341_set_termios()");
-
baud_rate = tty_get_baud_rate(tty);
priv->baud_rate = baud_rate;
@@ -393,8 +377,6 @@ static void ch341_break_ctl(struct tty_struct *tty, int break_state)
uint16_t reg_contents;
uint8_t *break_reg;
- dbg("%s()", __func__);
-
break_reg = kmalloc(2, GFP_KERNEL);
if (!break_reg) {
dev_err(&port->dev, "%s - kmalloc failed\n", __func__);
@@ -461,8 +443,6 @@ static void ch341_read_int_callback(struct urb *urb)
unsigned int actual_length = urb->actual_length;
int status;
- dbg("%s (%d)", __func__, port->number);
-
switch (urb->status) {
case 0:
/* success */
@@ -580,8 +560,6 @@ static int ch341_tiocmget(struct tty_struct *tty)
u8 status;
unsigned int result;
- dbg("%s (%d)", __func__, port->number);
-
spin_lock_irqsave(&priv->lock, flags);
mcr = priv->line_control;
status = priv->line_status;