From da6877732d4d6f7264a6e719ddf50852bd33137a Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Thu, 24 Sep 2015 17:52:11 -0700 Subject: [PATCH] staging: comedi: rtd520: use DIV_ROUND_CLOSEST and DIV_ROUND_UP macros Use the macros to clarify the divisor calculations. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/rtd520.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c index e23a7b990513..96c419374c9d 100644 --- a/drivers/staging/comedi/drivers/rtd520.c +++ b/drivers/staging/comedi/drivers/rtd520.c @@ -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) -- 2.30.2