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authorSachin Kamat <sachin.kamat@linaro.org>2013-08-19 12:38:00 +0100
committerJonathan Cameron <jic23@kernel.org>2013-08-19 20:25:43 +0100
commitba7272954ec933eca3e459ac45003c0073a86993 (patch)
treec2cbb0a7da1fc5dff73dbc9fdc2dfd29e4b63866 /drivers/iio/dac/ad5446.c
parent62a308a62d3d9ce3b167ce35a6643b22e66282e1 (diff)
iio: dac: ad5446: Use devm_* APIs
devm_* APIs are device managed and make code simpler. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/dac/ad5446.c')
-rw-r--r--drivers/iio/dac/ad5446.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c
index cae8f6056ac3..96e9ed4c2d01 100644
--- a/drivers/iio/dac/ad5446.c
+++ b/drivers/iio/dac/ad5446.c
@@ -220,11 +220,11 @@ static int ad5446_probe(struct device *dev, const char *name,
struct regulator *reg;
int ret, voltage_uv = 0;
- reg = regulator_get(dev, "vcc");
+ reg = devm_regulator_get(dev, "vcc");
if (!IS_ERR(reg)) {
ret = regulator_enable(reg);
if (ret)
- goto error_put_reg;
+ return ret;
ret = regulator_get_voltage(reg);
if (ret < 0)
@@ -233,7 +233,7 @@ static int ad5446_probe(struct device *dev, const char *name,
voltage_uv = ret;
}
- indio_dev = iio_device_alloc(sizeof(*st));
+ indio_dev = devm_iio_device_alloc(dev, sizeof(*st));
if (indio_dev == NULL) {
ret = -ENOMEM;
goto error_disable_reg;
@@ -264,19 +264,13 @@ static int ad5446_probe(struct device *dev, const char *name,
ret = iio_device_register(indio_dev);
if (ret)
- goto error_free_device;
+ goto error_disable_reg;
return 0;
-error_free_device:
- iio_device_free(indio_dev);
error_disable_reg:
if (!IS_ERR(reg))
regulator_disable(reg);
-error_put_reg:
- if (!IS_ERR(reg))
- regulator_put(reg);
-
return ret;
}
@@ -286,11 +280,8 @@ static int ad5446_remove(struct device *dev)
struct ad5446_state *st = iio_priv(indio_dev);
iio_device_unregister(indio_dev);
- if (!IS_ERR(st->reg)) {
+ if (!IS_ERR(st->reg))
regulator_disable(st->reg);
- regulator_put(st->reg);
- }
- iio_device_free(indio_dev);
return 0;
}