From bcdf8b5d01df2ac5aedf94e750a135c3798e3e93 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Wed, 21 Jan 2015 15:11:47 -0700 Subject: [PATCH] staging: comedi: ni_labpc_common: use DIV_ROUND_UP to round divisor values Use the DIV_ROUND_UP macro to clarify the (((n) + (d) - 1) / (d)) calculations. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- 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 3cd200a6d768..c494c53ef335 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; -- 2.20.1