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

From: Axel Lin
Date: Mon Nov 28 2011 - 01:07:54 EST


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

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
Acked-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
---
It was sent on https://lkml.org/lkml/2011/7/5/560
and resent on https://lkml.org/lkml/2011/8/29/210.

Seems the patch is lost so I resend it again.
Axel
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 43b25cc..685ad43 100644
--- a/drivers/regulator/aat2870-regulator.c
+++ b/drivers/regulator/aat2870-regulator.c
@@ -63,7 +63,7 @@ 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)
--
1.7.5.4



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