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| author | Sachin Kamat <sachin.kamat@linaro.org> | 2013-07-23 09:58:00 +0100 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2013-08-03 18:40:39 +0100 |
| commit | a35801326bc12e5fec28f00a09bb2e8a7af8be38 (patch) | |
| tree | 81e355d9cf8b0e0c32a83a05faa83ccd0cf00171 /drivers/iio/adc/ad7793.c | |
| parent | eb8fe60784ee6d8bbe32f635254f71fdc4a10727 (diff) | |
| download | linux-stable-a35801326bc12e5fec28f00a09bb2e8a7af8be38.tar.gz linux-stable-a35801326bc12e5fec28f00a09bb2e8a7af8be38.tar.bz2 linux-stable-a35801326bc12e5fec28f00a09bb2e8a7af8be38.zip | |
iio: adc: ad7793: Use devm_* APIs
devm_* APIs are device managed and make code simpler.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/adc/ad7793.c')
| -rw-r--r-- | drivers/iio/adc/ad7793.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/drivers/iio/adc/ad7793.c b/drivers/iio/adc/ad7793.c index 334e31ff7a4e..4dddeabdfbb0 100644 --- a/drivers/iio/adc/ad7793.c +++ b/drivers/iio/adc/ad7793.c @@ -757,7 +757,7 @@ static int ad7793_probe(struct spi_device *spi) return -ENODEV; } - indio_dev = iio_device_alloc(sizeof(*st)); + indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); if (indio_dev == NULL) return -ENOMEM; @@ -766,15 +766,13 @@ static int ad7793_probe(struct spi_device *spi) ad_sd_init(&st->sd, indio_dev, spi, &ad7793_sigma_delta_info); if (pdata->refsel != AD7793_REFSEL_INTERNAL) { - st->reg = regulator_get(&spi->dev, "refin"); - if (IS_ERR(st->reg)) { - ret = PTR_ERR(st->reg); - goto error_device_free; - } + st->reg = devm_regulator_get(&spi->dev, "refin"); + if (IS_ERR(st->reg)) + return PTR_ERR(st->reg); ret = regulator_enable(st->reg); if (ret) - goto error_put_reg; + return ret; vref_mv = regulator_get_voltage(st->reg); if (vref_mv < 0) { @@ -818,11 +816,6 @@ error_remove_trigger: error_disable_reg: if (pdata->refsel != AD7793_REFSEL_INTERNAL) regulator_disable(st->reg); -error_put_reg: - if (pdata->refsel != AD7793_REFSEL_INTERNAL) - regulator_put(st->reg); -error_device_free: - iio_device_free(indio_dev); return ret; } @@ -836,12 +829,8 @@ static int ad7793_remove(struct spi_device *spi) iio_device_unregister(indio_dev); ad_sd_cleanup_buffer_and_trigger(indio_dev); - if (pdata->refsel != AD7793_REFSEL_INTERNAL) { + if (pdata->refsel != AD7793_REFSEL_INTERNAL) regulator_disable(st->reg); - regulator_put(st->reg); - } - - iio_device_free(indio_dev); return 0; } |