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| author | Sachin Kamat <sachin.kamat@linaro.org> | 2013-08-19 12:38:00 +0100 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2013-08-19 20:25:43 +0100 |
| commit | ba7272954ec933eca3e459ac45003c0073a86993 (patch) | |
| tree | c2cbb0a7da1fc5dff73dbc9fdc2dfd29e4b63866 /drivers/iio/dac/ad5446.c | |
| parent | 62a308a62d3d9ce3b167ce35a6643b22e66282e1 (diff) | |
| download | op-kernel-dev-ba7272954ec933eca3e459ac45003c0073a86993.zip op-kernel-dev-ba7272954ec933eca3e459ac45003c0073a86993.tar.gz | |
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.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c index cae8f60..96e9ed4 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; } |
