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Subject[PATCH v3 08/14] iio: bmg160_core: Simplify using devm_regulator_*get_enable()
Use devm_regulator_bulk_get_enable() instead of open coded bulk-get,
bulk-enable, add-action-to-disable-at-detach - pattern.

Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>

---
v2 => v3
Split to own patch.
---
drivers/iio/gyro/bmg160_core.c | 24 +++---------------------
1 file changed, 3 insertions(+), 21 deletions(-)

diff --git a/drivers/iio/gyro/bmg160_core.c b/drivers/iio/gyro/bmg160_core.c
index cedd9f02ea21..baa80980c99f 100644
--- a/drivers/iio/gyro/bmg160_core.c
+++ b/drivers/iio/gyro/bmg160_core.c
@@ -93,7 +93,6 @@

struct bmg160_data {
struct regmap *regmap;
- struct regulator_bulk_data regulators[2];
struct iio_trigger *dready_trig;
struct iio_trigger *motion_trig;
struct iio_mount_matrix orientation;
@@ -1067,19 +1066,13 @@ static const char *bmg160_match_acpi_device(struct device *dev)
return dev_name(dev);
}

-static void bmg160_disable_regulators(void *d)
-{
- struct bmg160_data *data = d;
-
- regulator_bulk_disable(ARRAY_SIZE(data->regulators), data->regulators);
-}
-
int bmg160_core_probe(struct device *dev, struct regmap *regmap, int irq,
const char *name)
{
struct bmg160_data *data;
struct iio_dev *indio_dev;
int ret;
+ static const char * const regulators[] = {"vdd", "vddio"};

indio_dev = devm_iio_device_alloc(dev, sizeof(*data));
if (!indio_dev)
@@ -1090,22 +1083,11 @@ int bmg160_core_probe(struct device *dev, struct regmap *regmap, int irq,
data->irq = irq;
data->regmap = regmap;

- data->regulators[0].supply = "vdd";
- data->regulators[1].supply = "vddio";
- ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(data->regulators),
- data->regulators);
+ ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(regulators),
+ regulators);
if (ret)
return dev_err_probe(dev, ret, "Failed to get regulators\n");

- ret = regulator_bulk_enable(ARRAY_SIZE(data->regulators),
- data->regulators);
- if (ret)
- return ret;
-
- ret = devm_add_action_or_reset(dev, bmg160_disable_regulators, data);
- if (ret)
- return ret;
-
ret = iio_read_mount_matrix(dev, &data->orientation);
if (ret)
return ret;
--
2.37.1

--
Matti Vaittinen, Linux device drivers
ROHM Semiconductors, Finland SWDC
Kiviharjunlenkki 1E
90220 OULU
FINLAND

~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~
Simon says - in Latin please.
~~~ "non cogito me" dixit Rene Descarte, deinde evanescavit ~~~
Thanks to Simon Glass for the translation =]
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