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Tue, 14 Apr 2026 05:37:25 -0700 (PDT) From: Erikas Bitovtas Date: Tue, 14 Apr 2026 15:37:20 +0300 Subject: [PATCH v4 4/6] iio: light: vcnl4000: move power state function into device-managed action Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260414-vcnl4000-drop-enum-v4-4-59fde2932a0f@gmail.com> References: <20260414-vcnl4000-drop-enum-v4-0-59fde2932a0f@gmail.com> In-Reply-To: <20260414-vcnl4000-drop-enum-v4-0-59fde2932a0f@gmail.com> To: Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Erikas Bitovtas X-Mailer: b4 0.15.2 Move power state setting into a device-managed action to get rid of fail_poweroff goto label and remove it from vcnl4000_remove() function. Signed-off-by: Erikas Bitovtas --- drivers/iio/light/vcnl4000.c | 32 +++++++++++++++++++++----------- 1 file changed, 21 insertions(+), 11 deletions(-) diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c index 52f60b372d2f..1e636e6f51da 100644 --- a/drivers/iio/light/vcnl4000.c +++ b/drivers/iio/light/vcnl4000.c @@ -1970,6 +1970,18 @@ static int vcnl4010_probe_trigger(struct iio_dev *indio_dev) return devm_iio_trigger_register(&client->dev, trigger); } +static void vcnl4000_cleanup(void *data) +{ + struct iio_dev *indio_dev = data; + struct vcnl4000_data *chip = iio_priv(indio_dev); + struct device *dev = &chip->client->dev; + int ret; + + ret = chip->chip_spec->set_power_state(chip, false); + if (ret) + dev_warn(dev, "Failed to power down (%pe)", ERR_PTR(ret)); +} + static int vcnl4000_probe(struct i2c_client *client) { const char * const regulator_names[] = { "vdd", "vio", "vled" }; @@ -2004,6 +2016,10 @@ static int vcnl4000_probe(struct i2c_client *client) if (ret) return ret; + ret = devm_add_action_or_reset(dev, vcnl4000_cleanup, indio_dev); + if (ret) + return ret; + dev_dbg(dev, "%s Ambient light/proximity sensor, Rev: %02x\n", data->chip_spec->prod, data->rev); @@ -2041,19 +2057,20 @@ static int vcnl4000_probe(struct i2c_client *client) ret = pm_runtime_set_active(dev); if (ret < 0) - goto fail_poweroff; + return ret; ret = iio_device_register(indio_dev); if (ret < 0) - goto fail_poweroff; + goto fail_register; pm_runtime_enable(dev); pm_runtime_set_autosuspend_delay(dev, VCNL4000_SLEEP_DELAY_MS); pm_runtime_use_autosuspend(dev); return 0; -fail_poweroff: - data->chip_spec->set_power_state(data, false); + +fail_register: + pm_runtime_set_suspended(dev); return ret; } @@ -2073,18 +2090,11 @@ MODULE_DEVICE_TABLE(of, vcnl_4000_of_match); static void vcnl4000_remove(struct i2c_client *client) { struct iio_dev *indio_dev = i2c_get_clientdata(client); - struct vcnl4000_data *data = iio_priv(indio_dev); - int ret; pm_runtime_dont_use_autosuspend(&client->dev); pm_runtime_disable(&client->dev); iio_device_unregister(indio_dev); pm_runtime_set_suspended(&client->dev); - - ret = data->chip_spec->set_power_state(data, false); - if (ret) - dev_warn(&client->dev, "Failed to power down (%pe)\n", - ERR_PTR(ret)); } static int vcnl4000_runtime_suspend(struct device *dev) -- 2.53.0