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path: root/drivers/usb/serial
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Diffstat (limited to 'drivers/usb/serial')
-rw-r--r--drivers/usb/serial/sierra.c36
1 files changed, 4 insertions, 32 deletions
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 8c8bf806f6fa..f298ddaac684 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -63,9 +63,7 @@ struct sierra_intf_private {
static int sierra_set_power_state(struct usb_device *udev, __u16 swiState)
{
- int result;
- dev_dbg(&udev->dev, "%s\n", __func__);
- result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
+ return usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
SWIMS_USB_REQUEST_SetPower, /* __u8 request */
USB_TYPE_VENDOR, /* __u8 request type */
swiState, /* __u16 value */
@@ -73,14 +71,11 @@ static int sierra_set_power_state(struct usb_device *udev, __u16 swiState)
NULL, /* void *data */
0, /* __u16 size */
USB_CTRL_SET_TIMEOUT); /* int timeout */
- return result;
}
static int sierra_vsc_set_nmea(struct usb_device *udev, __u16 enable)
{
- int result;
- dev_dbg(&udev->dev, "%s\n", __func__);
- result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
+ return usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
SWIMS_USB_REQUEST_SetNmea, /* __u8 request */
USB_TYPE_VENDOR, /* __u8 request type */
enable, /* __u16 value */
@@ -88,7 +83,6 @@ static int sierra_vsc_set_nmea(struct usb_device *udev, __u16 enable)
NULL, /* void *data */
0, /* __u16 size */
USB_CTRL_SET_TIMEOUT); /* int timeout */
- return result;
}
static int sierra_calc_num_ports(struct usb_serial *serial)
@@ -96,8 +90,6 @@ static int sierra_calc_num_ports(struct usb_serial *serial)
int num_ports = 0;
u8 ifnum, numendpoints;
- dev_dbg(&serial->dev->dev, "%s\n", __func__);
-
ifnum = serial->interface->cur_altsetting->desc.bInterfaceNumber;
numendpoints = serial->interface->cur_altsetting->desc.bNumEndpoints;
@@ -150,7 +142,6 @@ static int sierra_calc_interface(struct usb_serial *serial)
int interface;
struct usb_interface *p_interface;
struct usb_host_interface *p_host_interface;
- dev_dbg(&serial->dev->dev, "%s\n", __func__);
/* Get the interface structure pointer from the serial struct */
p_interface = serial->interface;
@@ -175,9 +166,8 @@ static int sierra_probe(struct usb_serial *serial,
u8 ifnum;
udev = serial->dev;
- dev_dbg(&udev->dev, "%s\n", __func__);
-
ifnum = sierra_calc_interface(serial);
+
/*
* If this interface supports more than 1 alternate
* select the 2nd one
@@ -344,8 +334,6 @@ static int sierra_send_setup(struct usb_serial_port *port)
int do_send = 0;
int retval;
- dev_dbg(&port->dev, "%s\n", __func__);
-
portdata = usb_get_serial_port_data(port);
if (portdata->dtr_state)
@@ -393,7 +381,6 @@ static int sierra_send_setup(struct usb_serial_port *port)
static void sierra_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
{
- dev_dbg(&port->dev, "%s\n", __func__);
tty_termios_copy_hw(tty->termios, old_termios);
sierra_send_setup(port);
}
@@ -404,7 +391,6 @@ static int sierra_tiocmget(struct tty_struct *tty)
unsigned int value;
struct sierra_port_private *portdata;
- dev_dbg(&port->dev, "%s\n", __func__);
portdata = usb_get_serial_port_data(port);
value = ((portdata->rts_state) ? TIOCM_RTS : 0) |
@@ -441,8 +427,7 @@ static void sierra_release_urb(struct urb *urb)
{
struct usb_serial_port *port;
if (urb) {
- port = urb->context;
- dev_dbg(&port->dev, "%s: %p\n", __func__, urb);
+ port = urb->context;
kfree(urb->transfer_buffer);
usb_free_urb(urb);
}
@@ -455,7 +440,6 @@ static void sierra_outdat_callback(struct urb *urb)
struct sierra_intf_private *intfdata;
int status = urb->status;
- dev_dbg(&port->dev, "%s - port %d\n", __func__, port->number);
intfdata = port->serial->private;
/* free up the transfer buffer, as usb_free_urb() does not do this */
@@ -598,8 +582,6 @@ static void sierra_indat_callback(struct urb *urb)
endpoint = usb_pipeendpoint(urb->pipe);
port = urb->context;
- dev_dbg(&port->dev, "%s: %p\n", __func__, urb);
-
if (status) {
dev_dbg(&port->dev, "%s: nonzero status: %d on"
" endpoint %02x\n", __func__, status, endpoint);
@@ -697,8 +679,6 @@ static int sierra_write_room(struct tty_struct *tty)
struct sierra_port_private *portdata = usb_get_serial_port_data(port);
unsigned long flags;
- dev_dbg(&port->dev, "%s - port %d\n", __func__, port->number);
-
/* try to give a good number back based on if we have any free urbs at
* this point in time */
spin_lock_irqsave(&portdata->lock, flags);
@@ -805,8 +785,6 @@ static void sierra_close(struct usb_serial_port *port)
struct sierra_port_private *portdata;
struct sierra_intf_private *intfdata = port->serial->private;
-
- dev_dbg(&port->dev, "%s\n", __func__);
portdata = usb_get_serial_port_data(port);
portdata->rts_state = 0;
@@ -851,8 +829,6 @@ static int sierra_open(struct tty_struct *tty, struct usb_serial_port *port)
portdata = usb_get_serial_port_data(port);
- dev_dbg(&port->dev, "%s\n", __func__);
-
/* Set some sane defaults */
portdata->rts_state = 1;
portdata->dtr_state = 1;
@@ -915,8 +891,6 @@ static int sierra_startup(struct usb_serial *serial)
int i;
u8 ifnum;
- dev_dbg(&serial->dev->dev, "%s\n", __func__);
-
/* Set Device mode to D0 */
sierra_set_power_state(serial->dev, 0x0000);
@@ -977,8 +951,6 @@ static void sierra_release(struct usb_serial *serial)
struct usb_serial_port *port;
struct sierra_port_private *portdata;
- dev_dbg(&serial->dev->dev, "%s\n", __func__);
-
for (i = 0; i < serial->num_ports; ++i) {
port = serial->port[i];
if (!port)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 18:50:53 +0000