diff options
| author | Johan Hovold <jhovold@gmail.com> | 2011-11-06 19:06:28 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-11-15 10:33:16 -0800 |
| commit | 5833041f1b130e5823a99d03b14538282e5ad345 (patch) | |
| tree | 394caf266125dd725d47470a11cb5840040130ec /drivers/usb/serial/whiteheat.c | |
| parent | 016af7ec49836342c3b35166792c8d73a360571c (diff) | |
| download | linux-5833041f1b130e5823a99d03b14538282e5ad345.tar.bz2 | |
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which were based on the (no longer valid) assumption that serial-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.c | 7 |
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, |