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authorJohan Hovold <jhovold@gmail.com>2011-11-06 19:06:28 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-11-15 10:33:16 -0800
commit5833041f1b130e5823a99d03b14538282e5ad345 (patch)
tree394caf266125dd725d47470a11cb5840040130ec /drivers/usb/serial/whiteheat.c
parent016af7ec49836342c3b35166792c8d73a360571c (diff)
downloadblackbird-op-linux-5833041f1b130e5823a99d03b14538282e5ad345.tar.gz
blackbird-op-linux-5833041f1b130e5823a99d03b14538282e5ad345.zip
USB: serial: remove unnecessary reinitialisations of urb->dev
Remove unnecessary reinitialisations of urb->dev before each submission, which were based on the (no longer valid) assumption that serial->dev will be set to NULL on close. Compile-only tested. Cc: Matthias Bruestle and Harald Welte <support@reiner-sct.com> Cc: Lonnie Mendez <dignome@gmail.com> Cc: Peter Berger <pberger@brimson.com> Cc: Al Borchers <alborchers@steinerpoint.com> Cc: Support Department <support@connecttech.com> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial/whiteheat.c')
-rw-r--r--drivers/usb/serial/whiteheat.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index 7eb360b1f8b9..11af903cb09f 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -702,7 +702,6 @@ static void whiteheat_close(struct usb_serial_port *port)
static int whiteheat_write(struct tty_struct *tty,
struct usb_serial_port *port, const unsigned char *buf, int count)
{
- struct usb_serial *serial = port->serial;
struct whiteheat_private *info = usb_get_serial_port_data(port);
struct whiteheat_urb_wrap *wrap;
struct urb *urb;
@@ -738,7 +737,6 @@ static int whiteheat_write(struct tty_struct *tty,
usb_serial_debug_data(debug, &port->dev,
__func__, bytes, urb->transfer_buffer);
- urb->dev = serial->dev;
urb->transfer_buffer_length = bytes;
result = usb_submit_urb(urb, GFP_ATOMIC);
if (result) {
@@ -984,7 +982,6 @@ static void command_port_read_callback(struct urb *urb)
dbg("%s - bad reply from firmware", __func__);
/* Continue trying to always read */
- command_port->read_urb->dev = command_port->serial->dev;
result = usb_submit_urb(command_port->read_urb, GFP_ATOMIC);
if (result)
dbg("%s - failed resubmitting read urb, error %d",
@@ -1090,7 +1087,6 @@ static int firm_send_command(struct usb_serial_port *port, __u8 command,
transfer_buffer[0] = command;
memcpy(&transfer_buffer[1], data, datasize);
command_port->write_urb->transfer_buffer_length = datasize + 1;
- command_port->write_urb->dev = port->serial->dev;
retval = usb_submit_urb(command_port->write_urb, GFP_NOIO);
if (retval) {
dbg("%s - submit urb failed", __func__);
@@ -1311,7 +1307,6 @@ static int start_command_port(struct usb_serial *serial)
/* Work around HCD bugs */
usb_clear_halt(serial->dev, command_port->read_urb->pipe);
- command_port->read_urb->dev = serial->dev;
retval = usb_submit_urb(command_port->read_urb, GFP_KERNEL);
if (retval) {
dev_err(&serial->dev->dev,
@@ -1359,7 +1354,6 @@ static int start_port_read(struct usb_serial_port *port)
list_del(tmp);
wrap = list_entry(tmp, struct whiteheat_urb_wrap, list);
urb = wrap->urb;
- urb->dev = port->serial->dev;
spin_unlock_irqrestore(&info->lock, flags);
retval = usb_submit_urb(urb, GFP_KERNEL);
if (retval) {
@@ -1439,7 +1433,6 @@ static void rx_data_softint(struct work_struct *work)
sent += tty_insert_flip_string(tty,
urb->transfer_buffer, urb->actual_length);
- urb->dev = port->serial->dev;
result = usb_submit_urb(urb, GFP_ATOMIC);
if (result) {
dev_err(&port->dev,
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