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| author |   H Hartley Sweeten <hsweeten@visionengravers.com> | 2013-07-25 16:10:43 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-07-26 15:10:08 -0700 |
| commit | b979e485b4b9ed7aff8a987f3638b3be5983268c (patch) | |
| tree | 76a59dd619b5353d6ab3952b0b8fb18db85adc4a /drivers/staging/comedi/drivers/usbdux.c | |
| parent | staging: comedi: usbdux: simplify initializing the ao urb transfer_buffer (diff) | |
| download | linux-dev-b979e485b4b9ed7aff8a987f3638b3be5983268c.tar.xz linux-dev-b979e485b4b9ed7aff8a987f3638b3be5983268c.zip | |
staging: comedi: usbdux: remove unnecessary check in usbdux_ai_cmd()
This check is not necessary. The cmd->chanlist_len will always be
less than or equal to the subdevice len_chanlist that was setup
during the attach of the device.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/usbdux.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/usbdux.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c index cb94964cc9ba..3fc61d134acb 100644 --- a/drivers/staging/comedi/drivers/usbdux.c +++ b/drivers/staging/comedi/drivers/usbdux.c @@ -110,9 +110,6 @@ sampling rate. If you sample two channels you get 4kHz and so on. /* Default PWM frequency */ #define PWM_DEFAULT_PERIOD ((long)(1E9/100)) -/* Number of channels */ -#define NUMCHANNELS 8 - /* Size of one A/D value */ #define SIZEADIN ((sizeof(int16_t))) @@ -784,9 +781,6 @@ static int usbdux_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) unsigned int chan = CR_CHAN(cmd->chanlist[i]); unsigned int range = CR_RANGE(cmd->chanlist[i]); - if (i >= NUMCHANNELS) - break; - devpriv->dux_commands[i + 2] = create_adc_command(chan, range); } |