Commit da687773 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
Browse files

staging: comedi: rtd520: use DIV_ROUND_CLOSEST and DIV_ROUND_UP macros 



Use the macros to clarify the divisor calculations.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 640da603

drivers/staging/comedi/drivers/rtd520.c

+2 −2
Original line number Diff line number Diff line
@@ -392,13 +392,13 @@ static int rtd_ns_to_timer_base(unsigned int *nanosec, 
	switch (flags & CMDF_ROUND_MASK) {

	case CMDF_ROUND_NEAREST:

	default:

		divider = (*nanosec + base / 2) / base;

		divider = DIV_ROUND_CLOSEST(*nanosec, base);

		break;

	case CMDF_ROUND_DOWN:

		divider = (*nanosec) / base;

		break;

	case CMDF_ROUND_UP:

		divider = (*nanosec + base - 1) / base;

		divider = DIV_ROUND_UP(*nanosec, base);

		break;

	}

	if (divider < 2)