[PATCH] regulator: max8925: Use DIV_ROUND_UP inmax8925_set_dvm_voltage

From: Axel Lin
Date: Tue Mar 13 2012 - 04:03:13 EST


Use DIV_ROUND_UP macro for better readability.

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
---
drivers/regulator/max8925-regulator.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/regulator/max8925-regulator.c b/drivers/regulator/max8925-regulator.c
index cc290d3..eb045f1 100644
--- a/drivers/regulator/max8925-regulator.c
+++ b/drivers/regulator/max8925-regulator.c
@@ -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;

--
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/