Use the DIV_ROUND_UP macro to clarify the (((n) + (d) - 1) / (d)) calculations. Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx> Cc: Ian Abbott <abbotti@xxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/staging/comedi/drivers/ni_labpc_common.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/staging/comedi/drivers/ni_labpc_common.c b/drivers/staging/comedi/drivers/ni_labpc_common.c index 3cd200a..c494c53 100644 --- a/drivers/staging/comedi/drivers/ni_labpc_common.c +++ b/drivers/staging/comedi/drivers/ni_labpc_common.c @@ -406,10 +406,10 @@ static void labpc_adc_timing(struct comedi_device *dev, struct comedi_cmd *cmd, (scan_period + (base_period / 2)) / base_period; break; case CMDF_ROUND_UP: - devpriv->divisor_a0 = - (convert_period + (base_period - 1)) / base_period; - devpriv->divisor_b1 = - (scan_period + (base_period - 1)) / base_period; + devpriv->divisor_a0 = DIV_ROUND_UP(convert_period, + base_period); + devpriv->divisor_b1 = DIV_ROUND_UP(scan_period, + base_period); break; case CMDF_ROUND_DOWN: devpriv->divisor_a0 = convert_period / base_period; -- 2.0.3 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel