[PATCH 2/3] regulator: max1586: Use DIV_ROUND_UP macro to calculateselector

[Axel Lin]

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
---
 drivers/regulator/max1586.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c
index 40e7a4d..282d2ee 100644
--- a/drivers/regulator/max1586.c
+++ b/drivers/regulator/max1586.c
@@ -76,8 +76,8 @@ static int max1586_v3_set(struct regulator_dev *rdev, int min_uV, int max_uV,
 	if (min_uV < max1586->min_uV)
 		min_uV = max1586->min_uV;
 
-	*selector = ((min_uV - max1586->min_uV) * MAX1586_V3_MAX_VSEL +
-			range_uV - 1) / range_uV;
+	*selector = DIV_ROUND_UP((min_uV - max1586->min_uV) *
+				 MAX1586_V3_MAX_VSEL, range_uV);
 	if (max1586_v3_calc_voltage(max1586, *selector) > max_uV)
 		return -EINVAL;
 
-- 
1.7.5.4



--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/