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staging: comedi: usbduxfast: rename 'insnBuffer' from private data

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This buffer space is kmalloc'ed and free'ed but never used. Just
remove it.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2013-05-14 13:36:02 -07:00 committed by Greg Kroah-Hartman
parent da58c2633a
commit 5ee182a3c3
1 changed files with 0 additions and 8 deletions
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8
drivers/staging/comedi/drivers/usbduxfast.c
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@ -150,7 +150,6 @@ static const struct comedi_lrange range_usbduxfast_ai_range = {
struct usbduxfast_private {
struct urb *urb; /* BULK-transfer handling: urb */
int8_t *transfer_buffer;
int16_t *insnBuffer; /* input buffer for single insn */
short int ai_cmd_running; /* asynchronous command is running */
short int ai_continous; /* continous acquisition */
long int ai_sample_count; /* number of samples to acquire */
@ -1285,10 +1284,6 @@ static int usbduxfast_auto_attach(struct comedi_device *dev,
if (!devpriv->dux_commands)
return -ENOMEM;
devpriv->insnBuffer = kmalloc(SIZEINSNBUF, GFP_KERNEL);
if (!devpriv->insnBuffer)
return -ENOMEM;
ret = usb_set_interface(usb,
intf->altsetting->desc.bInterfaceNumber, 1);
if (ret < 0) {
@ -1344,9 +1339,6 @@ static void usbduxfast_detach(struct comedi_device *dev)
devpriv->urb = NULL;
}
kfree(devpriv->insnBuffer);
devpriv->insnBuffer = NULL;
kfree(devpriv->dux_commands);
devpriv->dux_commands = NULL;