[PATCH] regulator: da9063: Simplify da9063_buck_set_mode for BUCK_MODE_MANUAL case

From: Axel Lin
Date: Thu Sep 26 2019 - 01:51:28 EST


The sleep flag bit decides the mode for BUCK_MODE_MANUAL case, simplify
the logic as the result is the same.

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
Reviewed-by: Adam Thomson <Adam.Thomson.Opensource@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20190926055128.23434-2-axel.lin@xxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
drivers/regulator/da9063-regulator.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index 28b1b20f45bd..2aceb3b7afc2 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -225,7 +225,7 @@ static unsigned da9063_buck_get_mode(struct regulator_dev *rdev)
{
struct da9063_regulator *regl = rdev_get_drvdata(rdev);
struct regmap_field *field;
- unsigned int val, mode = 0;
+ unsigned int val;
int ret;

ret = regmap_field_read(regl->mode, &val);
@@ -235,7 +235,6 @@ static unsigned da9063_buck_get_mode(struct regulator_dev *rdev)
switch (val) {
default:
case BUCK_MODE_MANUAL:
- mode = REGULATOR_MODE_FAST | REGULATOR_MODE_STANDBY;
/* Sleep flag bit decides the mode */
break;
case BUCK_MODE_SLEEP:
@@ -262,11 +261,9 @@ static unsigned da9063_buck_get_mode(struct regulator_dev *rdev)
return 0;

if (val)
- mode &= REGULATOR_MODE_STANDBY;
+ return REGULATOR_MODE_STANDBY;
else
- mode &= REGULATOR_MODE_NORMAL | REGULATOR_MODE_FAST;
-
- return mode;
+ return REGULATOR_MODE_FAST;
}

/*
--
2.20.1