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Sun, 24 May 2026 12:30:11 -0700 (PDT) From: Sanjay Chitroda X-Google-Original-From: Sanjay Chitroda To: jikos@kernel.org, jic23@kernel.org, srinivas.pandruvada@linux.intel.com Cc: dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org, sanjayembeddedse@gmail.com, sakari.ailus@linux.intel.com, linux-input@vger.kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 35/36] iio: pressure: hid-sensor-press: drop hid_sensor_remove_trigger() using devm API Date: Mon, 25 May 2026 00:59:42 +0530 Message-Id: <20260524192943.1196773-6-sanjayembedded@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260524192943.1196773-1-sanjayembedded@gmail.com> References: <20260524192943.1196773-1-sanjayembedded@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Sanjay Chitroda Use devm_hid_sensor_setup_trigger() to automatically release resource during fail, unbind or removal of driver using devres framework. This simplify the setup, remove goto, avoid manual resource cleanup in teardown path. Signed-off-by: Sanjay Chitroda --- drivers/iio/pressure/hid-sensor-press.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/iio/pressure/hid-sensor-press.c b/drivers/iio/pressure/hid-sensor-press.c index fee7dcb86801..8438498c9aeb 100644 --- a/drivers/iio/pressure/hid-sensor-press.c +++ b/drivers/iio/pressure/hid-sensor-press.c @@ -291,8 +291,8 @@ static int hid_press_probe(struct platform_device *pdev) atomic_set(&press_state->common_attributes.data_ready, 0); - ret = hid_sensor_setup_trigger(indio_dev, name, - &press_state->common_attributes); + ret = devm_hid_sensor_setup_trigger(dev, indio_dev, name, + &press_state->common_attributes); if (ret) { dev_err(dev, "trigger setup failed\n"); return ret; @@ -301,7 +301,7 @@ static int hid_press_probe(struct platform_device *pdev) ret = iio_device_register(indio_dev); if (ret) { dev_err(dev, "device register failed\n"); - goto error_remove_trigger; + return ret; } press_state->callbacks.send_event = press_proc_event; @@ -318,8 +318,6 @@ static int hid_press_probe(struct platform_device *pdev) error_iio_unreg: iio_device_unregister(indio_dev); -error_remove_trigger: - hid_sensor_remove_trigger(&press_state->common_attributes); return ret; } @@ -328,11 +326,9 @@ static void hid_press_remove(struct platform_device *pdev) { struct hid_sensor_hub_device *hsdev = dev_get_platdata(&pdev->dev); struct iio_dev *indio_dev = platform_get_drvdata(pdev); - struct press_state *press_state = iio_priv(indio_dev); sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_PRESSURE); iio_device_unregister(indio_dev); - hid_sensor_remove_trigger(&press_state->common_attributes); } static const struct platform_device_id hid_press_ids[] = { -- 2.34.1