diff options
| -rw-r--r-- | drivers/iio/adc/ad7124.c | 48 |
1 files changed, 15 insertions, 33 deletions
diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c index a27db78ea13e..e45c600fccc0 100644 --- a/drivers/iio/adc/ad7124.c +++ b/drivers/iio/adc/ad7124.c @@ -862,6 +862,11 @@ static void ad7124_reg_disable(void *r) regulator_disable(r); } +static void ad7124_clk_disable(void *c) +{ + clk_disable_unprepare(c); +} + static int ad7124_probe(struct spi_device *spi) { const struct ad7124_chip_info *info; @@ -883,8 +888,6 @@ static int ad7124_probe(struct spi_device *spi) ad_sd_init(&st->sd, indio_dev, spi, &ad7124_sigma_delta_info); - spi_set_drvdata(spi, indio_dev); - indio_dev->name = st->chip_info->name; indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->info = &ad7124_info; @@ -922,48 +925,28 @@ static int ad7124_probe(struct spi_device *spi) if (ret < 0) return ret; + ret = devm_add_action_or_reset(&spi->dev, ad7124_clk_disable, st->mclk); + if (ret) + return ret; + ret = ad7124_soft_reset(st); if (ret < 0) - goto error_clk_disable_unprepare; + return ret; ret = ad7124_check_chip_id(st); if (ret) - goto error_clk_disable_unprepare; + return ret; ret = ad7124_setup(st); if (ret < 0) - goto error_clk_disable_unprepare; + return ret; - ret = ad_sd_setup_buffer_and_trigger(indio_dev); + ret = devm_ad_sd_setup_buffer_and_trigger(&spi->dev, indio_dev); if (ret < 0) - goto error_clk_disable_unprepare; - - ret = iio_device_register(indio_dev); - if (ret < 0) { - dev_err(&spi->dev, "Failed to register iio device\n"); - goto error_remove_trigger; - } - - return 0; - -error_remove_trigger: - ad_sd_cleanup_buffer_and_trigger(indio_dev); -error_clk_disable_unprepare: - clk_disable_unprepare(st->mclk); - - return ret; -} - -static int ad7124_remove(struct spi_device *spi) -{ - struct iio_dev *indio_dev = spi_get_drvdata(spi); - struct ad7124_state *st = iio_priv(indio_dev); + return ret; - iio_device_unregister(indio_dev); - ad_sd_cleanup_buffer_and_trigger(indio_dev); - clk_disable_unprepare(st->mclk); + return devm_iio_device_register(&spi->dev, indio_dev); - return 0; } static const struct of_device_id ad7124_of_match[] = { @@ -981,7 +964,6 @@ static struct spi_driver ad71124_driver = { .of_match_table = ad7124_of_match, }, .probe = ad7124_probe, - .remove = ad7124_remove, }; module_spi_driver(ad71124_driver); |