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authorMatti Vaittinen <mazziesaccount@gmail.com>2022-08-19 22:20:47 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-11-23 19:44:01 +0000
commit3dfa1d4f63baf41774bbc77467729de39e0ac8a6 (patch)
tree974aeb97d35d044630171e4e3c64adfa4fa7d5a9 /drivers/iio/adc
parentf55c8e6696425ef22b7d08fc05b920d3a1a5dbf6 (diff)
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iio: adc: max1363: simplify using devm_regulator_get_enable()
Drop open-coded pattern: 'devm_regulator_get(), regulator_enable(), add_action_or_reset(regulator_disable)' and use the devm_regulator_get_enable() and drop the pointer to the regulator. This simplifies code and makes it less tempting to add manual control for the regulator which is also controlled by devm. Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com> Acked-by: Nuno Sá <nuno.sa@analog.com> Link: https://lore.kernel.org/r/1286ea127d190e5708a0aaff271819b2d3f8802d.1660934107.git.mazziesaccount@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/adc')
-rw-r--r--drivers/iio/adc/max1363.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/iio/adc/max1363.c b/drivers/iio/adc/max1363.c
index a28cf86cdce8..42d3479cefb7 100644
--- a/drivers/iio/adc/max1363.c
+++ b/drivers/iio/adc/max1363.c
@@ -148,7 +148,6 @@ struct max1363_chip_info {
* @chip_info: chip model specific constants, available modes, etc.
* @current_mode: the scan mode of this chip
* @requestedmask: a valid requested set of channels
- * @reg: supply regulator
* @lock: lock to ensure state is consistent
* @monitor_on: whether monitor mode is enabled
* @monitor_speed: parameter corresponding to device monitor speed setting
@@ -168,7 +167,6 @@ struct max1363_state {
const struct max1363_chip_info *chip_info;
const struct max1363_mode *current_mode;
u32 requestedmask;
- struct regulator *reg;
struct mutex lock;
/* Using monitor modes and buffer at the same time is
@@ -1597,15 +1595,7 @@ static int max1363_probe(struct i2c_client *client,
st = iio_priv(indio_dev);
mutex_init(&st->lock);
- st->reg = devm_regulator_get(&client->dev, "vcc");
- if (IS_ERR(st->reg))
- return PTR_ERR(st->reg);
-
- ret = regulator_enable(st->reg);
- if (ret)
- return ret;
-
- ret = devm_add_action_or_reset(&client->dev, max1363_reg_disable, st->reg);
+ ret = devm_regulator_get_enable(&client->dev, "vcc");
if (ret)
return ret;