From mboxrd@z Thu Jan 1 00:00:00 1970 From: Axel Lin Date: Sat, 19 Jul 2014 03:40:04 +0000 Subject: [lm-sensors] [PATCH 2/4] hwmon: (adm9240) Use DIV_ROUND_CLOSEST to simplify implementation for SCALE Message-Id: <1405741204.13406.4.camel@phoenix> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lm-sensors@vger.kernel.org Signed-off-by: Axel Lin --- drivers/hwmon/adm9240.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c index 98114ce..6e75ff1 100644 --- a/drivers/hwmon/adm9240.c +++ b/drivers/hwmon/adm9240.c @@ -82,10 +82,7 @@ enum chips { adm9240, ds1780, lm81 }; /* generalised scaling with integer rounding */ static inline int SCALE(long val, int mul, int div) { - if (val < 0) - return (val * mul - div / 2) / div; - else - return (val * mul + div / 2) / div; + return DIV_ROUND_CLOSEST(val * mul, div); } /* adm9240 internally scales voltage measurements */ -- 1.9.1 _______________________________________________ lm-sensors mailing list lm-sensors@lm-sensors.org http://lists.lm-sensors.org/mailman/listinfo/lm-sensors