From mboxrd@z Thu Jan 1 00:00:00 1970 From: Axel Lin Date: Sat, 19 Jul 2014 03:41:37 +0000 Subject: [lm-sensors] [PATCH 3/4] hwmon: (lm85) Use DIV_ROUND_CLOSEST to simplify implementation for SCALE Message-Id: <1405741297.13406.6.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/lm85.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c index b0129a5..9eb60db 100644 --- a/drivers/hwmon/lm85.c +++ b/drivers/hwmon/lm85.c @@ -133,7 +133,7 @@ static const int lm85_scaling[] = { /* .001 Volts */ 2500, 2250, 3300, 5000, 12000, 3300, 1500, 1800 /*EMC6D100*/ }; -#define SCALE(val, from, to) (((val) * (to) + ((from) / 2)) / (from)) +#define SCALE(val, from, to) DIV_ROUND_CLOSEST((val) * (to), (from)) #define INS_TO_REG(n, val) \ clamp_val(SCALE(val, lm85_scaling[n], 192), 0, 255) -- 1.9.1 _______________________________________________ lm-sensors mailing list lm-sensors@lm-sensors.org http://lists.lm-sensors.org/mailman/listinfo/lm-sensors