iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

staging: comedi: usbdux: remove unnecessary check in usbdux_ai_cmd()

Browse Source 
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>
This commit is contained in:
H Hartley Sweeten 2013-07-25 16:10:43 -07:00 committed by Greg Kroah-Hartman
parent c769f85e27
commit b979e485b4
1 changed files with 0 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/staging/comedi/drivers/usbdux.c
View File

@ -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);
}