From: Axel Lin <axel.lin@gmail.com>
Date: Mon, 12 Mar 2012 02:17:56 +0000 (+0800)
Subject: regulator: Use DIV_ROUND_CLOSEST in wm8350_isink_get_current
X-Git-Tag: v3.4-rc2~22^2~21^2~13
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dce7304f4b8ea9e12c1bd58747f16f579c4d7b2d;p=profile%2Fivi%2Fkernel-x86-ivi.git

regulator: Use DIV_ROUND_CLOSEST in wm8350_isink_get_current

DIV_ROUND_CLOSEST performs the computation (x + d/2)/d with better readability.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---

diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c
index 4f46067..ab1e183 100644
--- a/drivers/regulator/wm8350-regulator.c
+++ b/drivers/regulator/wm8350-regulator.c
@@ -186,7 +186,7 @@ static int wm8350_isink_get_current(struct regulator_dev *rdev)
 		return 0;
 	}
 
-	return (isink_cur[val] + 50) / 100;
+	return DIV_ROUND_CLOSEST(isink_cur[val], 100);
 }
 
 /* turn on ISINK followed by DCDC */