[PATCH] regulator: max8649: Use DIV_ROUND_UP macro to calculateselector

From: Axel Lin
Date: Wed Mar 07 2012 - 21:05:28 EST


Use DIV_ROUND_UP macro for better readability.

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
---
drivers/regulator/max8649.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/drivers/regulator/max8649.c b/drivers/regulator/max8649.c
index f724644..824c650 100644
--- a/drivers/regulator/max8649.c
+++ b/drivers/regulator/max8649.c
@@ -101,8 +101,7 @@ static int max8649_set_voltage(struct regulator_dev *rdev,
min_uV, max_uV);
return -EINVAL;
}
- data = (min_uV - MAX8649_DCDC_VMIN + MAX8649_DCDC_STEP - 1)
- / MAX8649_DCDC_STEP;
+ data = DIV_ROUND_UP(min_uV - MAX8649_DCDC_VMIN, MAX8649_DCDC_STEP);
mask = MAX8649_VOL_MASK;
*selector = data & mask;

--
1.7.5.4



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