[PATCH 2/2] regulator: aat2870: Remove a redundant bitwise andoperation

From: Axel Lin
Date: Tue Jul 05 2011 - 23:36:14 EST


The implementation in aat2870_update() already did the bitwise and operation
against mask parameter.

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
---
drivers/regulator/aat2870-regulator.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/regulator/aat2870-regulator.c b/drivers/regulator/aat2870-regulator.c
index 11d1ab4..c8ea28e 100644
--- a/drivers/regulator/aat2870-regulator.c
+++ b/drivers/regulator/aat2870-regulator.c
@@ -62,7 +62,7 @@ static int aat2870_ldo_set_voltage_sel(struct regulator_dev *rdev,
struct aat2870_data *aat2870 = dev_get_drvdata(ri->pdev->dev.parent);

return aat2870->update(aat2870, ri->voltage_addr, ri->voltage_mask,
- (selector << ri->voltage_shift) & ri->voltage_mask);
+ selector << ri->voltage_shift);
}

static int aat2870_ldo_get_voltage_sel(struct regulator_dev *rdev)
--
1.7.4.1



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