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 4f46067455c86d6c0f1288a8e32931da5edc26f3..ab1e183a74b51e3fcf779b4a07782d935e683105 100644 (file)
--- 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 */