regulator: aat2870: Remove a redundant bitwise and operation

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

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

diff --git a/drivers/regulator/aat2870-regulator.c b/drivers/regulator/aat2870-regulator.c
index 07e98ec6a3242da123c0a94a56deec4607102420..5c94d95fd859fd08372f92c0d889f9b870771f24 100644 (file)
--- 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)