diff options
author | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:14:13 +0300 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:15:08 +0300 |
commit | 537c2e91d3549e5d6020bb0576cf9b54a845255f (patch) | |
tree | c09e8a1b7d733cde19b0c72678c28fb2bc97ff6b /drivers/iio/health/afe4403.c | |
parent | 237bb5f7f7f55ec5f773469a974c61a49c298625 (diff) | |
parent | cba9ffdb9913dfe6be29f049ce920ce451ce7cc4 (diff) | |
download | linux-537c2e91d3549e5d6020bb0576cf9b54a845255f.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/iio/health/afe4403.c')
-rw-r--r-- | drivers/iio/health/afe4403.c | 65 |
1 files changed, 24 insertions, 41 deletions
diff --git a/drivers/iio/health/afe4403.c b/drivers/iio/health/afe4403.c index df3bc5c3d378..1dbe48dae74e 100644 --- a/drivers/iio/health/afe4403.c +++ b/drivers/iio/health/afe4403.c @@ -346,6 +346,13 @@ err: return IRQ_HANDLED; } +static void afe4403_regulator_disable(void *data) +{ + struct regulator *regulator = data; + + regulator_disable(regulator); +} + #define AFE4403_TIMING_PAIRS \ { AFE440X_LED2STC, 0x000050 }, \ { AFE440X_LED2ENDC, 0x0003e7 }, \ @@ -495,19 +502,24 @@ static int afe4403_probe(struct spi_device *spi) dev_err(afe->dev, "Unable to enable regulator\n"); return ret; } + ret = devm_add_action_or_reset(afe->dev, afe4403_regulator_disable, afe->regulator); + if (ret) { + dev_err(afe->dev, "Unable to add regulator disable action\n"); + return ret; + } ret = regmap_write(afe->regmap, AFE440X_CONTROL0, AFE440X_CONTROL0_SW_RESET); if (ret) { dev_err(afe->dev, "Unable to reset device\n"); - goto err_disable_reg; + return ret; } ret = regmap_multi_reg_write(afe->regmap, afe4403_reg_sequences, ARRAY_SIZE(afe4403_reg_sequences)); if (ret) { dev_err(afe->dev, "Unable to set register defaults\n"); - goto err_disable_reg; + return ret; } indio_dev->modes = INDIO_DIRECT_MODE; @@ -523,16 +535,15 @@ static int afe4403_probe(struct spi_device *spi) iio_device_id(indio_dev)); if (!afe->trig) { dev_err(afe->dev, "Unable to allocate IIO trigger\n"); - ret = -ENOMEM; - goto err_disable_reg; + return -ENOMEM; } iio_trigger_set_drvdata(afe->trig, indio_dev); - ret = iio_trigger_register(afe->trig); + ret = devm_iio_trigger_register(afe->dev, afe->trig); if (ret) { dev_err(afe->dev, "Unable to register IIO trigger\n"); - goto err_disable_reg; + return ret; } ret = devm_request_threaded_irq(afe->dev, afe->irq, @@ -542,52 +553,25 @@ static int afe4403_probe(struct spi_device *spi) afe->trig); if (ret) { dev_err(afe->dev, "Unable to request IRQ\n"); - goto err_trig; + return ret; } } - ret = iio_triggered_buffer_setup(indio_dev, &iio_pollfunc_store_time, - afe4403_trigger_handler, NULL); + ret = devm_iio_triggered_buffer_setup(afe->dev, indio_dev, + &iio_pollfunc_store_time, + afe4403_trigger_handler, NULL); if (ret) { dev_err(afe->dev, "Unable to setup buffer\n"); - goto err_trig; + return ret; } - ret = iio_device_register(indio_dev); + ret = devm_iio_device_register(afe->dev, indio_dev); if (ret) { dev_err(afe->dev, "Unable to register IIO device\n"); - goto err_buff; + return ret; } return 0; - -err_buff: - iio_triggered_buffer_cleanup(indio_dev); -err_trig: - if (afe->irq > 0) - iio_trigger_unregister(afe->trig); -err_disable_reg: - regulator_disable(afe->regulator); - - return ret; -} - -static void afe4403_remove(struct spi_device *spi) -{ - struct iio_dev *indio_dev = spi_get_drvdata(spi); - struct afe4403_data *afe = iio_priv(indio_dev); - int ret; - - iio_device_unregister(indio_dev); - - iio_triggered_buffer_cleanup(indio_dev); - - if (afe->irq > 0) - iio_trigger_unregister(afe->trig); - - ret = regulator_disable(afe->regulator); - if (ret) - dev_warn(afe->dev, "Unable to disable regulator\n"); } static const struct spi_device_id afe4403_ids[] = { @@ -603,7 +587,6 @@ static struct spi_driver afe4403_spi_driver = { .pm = pm_sleep_ptr(&afe4403_pm_ops), }, .probe = afe4403_probe, - .remove = afe4403_remove, .id_table = afe4403_ids, }; module_spi_driver(afe4403_spi_driver); |