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/digi_acceleport.c | |
| parent | USB: mos7720: remove unused code (diff) | |
| download | linux-dev-5833041f1b130e5823a99d03b14538282e5ad345.tar.xz linux-dev-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which were based on the (no longer valid) assumption that serial-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/digi_acceleport.c')
| -rw-r--r-- | drivers/usb/serial/digi_acceleport.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index 3786e9544ae0..6d26a77d0f2a 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -438,7 +438,6 @@ static int digi_write_oob_command(struct usb_serial_port *port, len &= ~3; memcpy(oob_port->write_urb->transfer_buffer, buf, len); oob_port->write_urb->transfer_buffer_length = len; - oob_port->write_urb->dev = port->serial->dev; ret = usb_submit_urb(oob_port->write_urb, GFP_ATOMIC); if (ret == 0) { oob_priv->dp_write_urb_in_use = 1; @@ -516,7 +515,6 @@ static int digi_write_inb_command(struct usb_serial_port *port, memcpy(data, buf, len); port->write_urb->transfer_buffer_length = len; } - port->write_urb->dev = port->serial->dev; ret = usb_submit_urb(port->write_urb, GFP_ATOMIC); if (ret == 0) { @@ -587,7 +585,6 @@ static int digi_set_modem_signals(struct usb_serial_port *port, data[7] = 0; oob_port->write_urb->transfer_buffer_length = 8; - oob_port->write_urb->dev = port->serial->dev; ret = usb_submit_urb(oob_port->write_urb, GFP_ATOMIC); if (ret == 0) { @@ -683,10 +680,8 @@ static void digi_rx_unthrottle(struct tty_struct *tty) spin_lock_irqsave(&priv->dp_port_lock, flags); /* restart read chain */ - if (priv->dp_throttle_restart) { - port->read_urb->dev = port->serial->dev; + if (priv->dp_throttle_restart) ret = usb_submit_urb(port->read_urb, GFP_ATOMIC); - } /* turn throttle off */ priv->dp_throttled = 0; @@ -979,7 +974,6 @@ static int digi_write(struct tty_struct *tty, struct usb_serial_port *port, } port->write_urb->transfer_buffer_length = data_len+2; - port->write_urb->dev = port->serial->dev; *data++ = DIGI_CMD_SEND_DATA; *data++ = data_len; @@ -1055,7 +1049,6 @@ static void digi_write_bulk_callback(struct urb *urb) = (unsigned char)priv->dp_out_buf_len; port->write_urb->transfer_buffer_length = priv->dp_out_buf_len + 2; - port->write_urb->dev = serial->dev; memcpy(port->write_urb->transfer_buffer + 2, priv->dp_out_buf, priv->dp_out_buf_len); ret = usb_submit_urb(port->write_urb, GFP_ATOMIC); @@ -1257,7 +1250,6 @@ static int digi_startup_device(struct usb_serial *serial) /* set USB_DISABLE_SPD flag for write bulk urbs */ for (i = 0; i < serial->type->num_ports + 1; i++) { port = serial->port[i]; - port->write_urb->dev = port->serial->dev; ret = usb_submit_urb(port->read_urb, GFP_KERNEL); if (ret != 0) { dev_err(&port->dev, @@ -1400,7 +1392,6 @@ static void digi_read_bulk_callback(struct urb *urb) } /* continue read */ - urb->dev = port->serial->dev; ret = usb_submit_urb(urb, GFP_ATOMIC); if (ret != 0 && ret != -EPERM) { dev_err(&port->dev, |