regulator: da903x: Use DIV_ROUND_UP macro to calculate selector

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

1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/regulator/da903x.c b/drivers/regulator/da903x.c
index 8dbc54da7d70..1851f0929ef0 100644
--- a/drivers/regulator/da903x.c
+++ b/drivers/regulator/da903x.c
@@ -119,7 +119,7 @@ static int da903x_set_ldo_voltage(struct regulator_dev *rdev,
                 return -EINVAL;
         }
 
-        val = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV;
+        val = DIV_ROUND_UP(min_uV - info->min_uV, info->step_uV);
         *selector = val;
         val <<= info->vol_shift;
         mask = ((1 << info->vol_nbits) - 1)  << info->vol_shift;
@@ -202,7 +202,7 @@ static int da9030_set_ldo1_15_voltage(struct regulator_dev *rdev,
                 return -EINVAL;
         }
 
-        val = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV;
+        val = DIV_ROUND_UP(min_uV - info->min_uV, info->step_uV);
         *selector = val;
         val <<= info->vol_shift;
         mask = ((1 << info->vol_nbits) - 1)  << info->vol_shift;
@@ -233,10 +233,10 @@ static int da9030_set_ldo14_voltage(struct regulator_dev *rdev,
 
         thresh = (info->max_uV + info->min_uV) / 2;
         if (min_uV < thresh) {
-                val = (thresh - min_uV + info->step_uV - 1) / info->step_uV;
+                val = DIV_ROUND_UP(thresh - min_uV, info->step_uV);
                 val |= 0x4;
         } else {
-                val = (min_uV - thresh + info->step_uV - 1) / info->step_uV;
+                val = DIV_ROUND_UP(min_uV - thresh, info->step_uV);
         }
 
         *selector = val;
@@ -281,7 +281,7 @@ static int da9034_set_dvc_voltage(struct regulator_dev *rdev,
                 return -EINVAL;
         }
 
-        val = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV;
+        val = DIV_ROUND_UP(min_uV - info->min_uV, info->step_uV);
         *selector = val;
         val <<= info->vol_shift;
         mask = ((1 << info->vol_nbits) - 1)  << info->vol_shift;
@@ -307,7 +307,7 @@ static int da9034_set_ldo12_voltage(struct regulator_dev *rdev,
                 return -EINVAL;
         }
 
-        val = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV;
+        val = DIV_ROUND_UP(min_uV - info->min_uV, info->step_uV);
         val = (val >= 20) ? val - 12 : ((val > 7) ? 8 : val);
         *selector = val;
         val <<= info->vol_shift;