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staging: comedi: amplc_pci230: 'ao_scan_count' is always 'stop_arg'

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When the cmd->stop_src == TRIG_COUNT, the 'ao_scan_count' is the cmd->stop_arg.
For any other stop_src the 'ao_scan_count' is 0, which is also the cmd->stop_arg.

Simplify the 'ao_scan_count' initialization.

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 2014-09-09 16:15:42 -07:00 • committed by Greg Kroah-Hartman
parent 54d2925bd6
commit 6fabddd226
1 changed files with 1 additions and 5 deletions
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6
drivers/staging/comedi/drivers/amplc_pci230.c
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@ -1354,11 +1354,7 @@ static int pci230_ao_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
return -EBUSY;
}
/* Get number of scans required. */
if (cmd->stop_src == TRIG_COUNT)
devpriv->ao_scan_count = cmd->stop_arg;
else /* TRIG_NONE, user calls cancel */
devpriv->ao_scan_count = 0;
devpriv->ao_scan_count = cmd->stop_arg;
/*
* Set range - see analogue output range table; 0 => unipolar 10V,