regulator: max8925: Use DIV_ROUND_UP macro

Use DIV_ROUND_UP macro for 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/max8925-regulator.c b/drivers/regulator/max8925-regulator.c
index cc290d3..2f242f4 100644 (file)
--- a/drivers/regulator/max8925-regulator.c
+++ b/drivers/regulator/max8925-regulator.c
@@ -73,7 +73,7 @@ static int max8925_set_voltage(struct regulator_dev *rdev,
                        min_uV, max_uV);
                return -EINVAL;
        }
-       data = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV;
+       data = DIV_ROUND_UP(min_uV - info->min_uV, info->step_uV);
        *selector = data;
        data <<= info->vol_shift;
        mask = ((1 << info->vol_nbits) - 1) << info->vol_shift;
@@ -140,7 +140,7 @@ static int max8925_set_dvm_voltage(struct regulator_dev *rdev, int uV)
        if (uV < SD1_DVM_VMIN || uV > SD1_DVM_VMAX)
                return -EINVAL;
 
-       data = (uV - SD1_DVM_VMIN + SD1_DVM_STEP - 1) / SD1_DVM_STEP;
+       data = DIV_ROUND_UP(uV - SD1_DVM_VMIN, SD1_DVM_STEP);
        data <<= SD1_DVM_SHIFT;
        mask = 3 << SD1_DVM_SHIFT;