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Sun, 24 May 2026 12:28:26 -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 22/36] iio: orientation: hid-sensor-rotation: use local struct device Date: Mon, 25 May 2026 00:58:05 +0530 Message-Id: <20260524192812.1196549-3-sanjayembedded@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260524192812.1196549-1-sanjayembedded@gmail.com> References: <20260524192812.1196549-1-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 Introduce a local struct device pointer derived from &pdev->dev. This avoids repeated &pdev->dev usage and improves readability. Signed-off-by: Sanjay Chitroda --- drivers/iio/orientation/hid-sensor-rotation.c | 22 +++++++++---------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/iio/orientation/hid-sensor-rotation.c b/drivers/iio/orientation/hid-sensor-rotation.c index 20563d8efaf6..332d56757679 100644 --- a/drivers/iio/orientation/hid-sensor-rotation.c +++ b/drivers/iio/orientation/hid-sensor-rotation.c @@ -243,6 +243,7 @@ static int dev_rot_parse_report(struct platform_device *pdev, u32 usage_id, struct dev_rot_state *st) { + struct device *dev = &pdev->dev; int ret; ret = sensor_hub_input_get_attribute_info(hsdev, @@ -253,11 +254,10 @@ static int dev_rot_parse_report(struct platform_device *pdev, if (ret) return ret; - dev_dbg(&pdev->dev, "dev_rot %x:%x\n", st->quaternion.index, + dev_dbg(dev, "dev_rot %x:%x\n", st->quaternion.index, st->quaternion.report_id); - dev_dbg(&pdev->dev, "dev_rot: attrib size %d\n", - st->quaternion.size); + dev_dbg(dev, "dev_rot: attrib size %d\n", st->quaternion.size); st->scale_precision = hid_sensor_format_scale( hsdev->usage, @@ -270,14 +270,14 @@ static int dev_rot_parse_report(struct platform_device *pdev, /* Function to initialize the processing for usage id */ static int hid_dev_rot_probe(struct platform_device *pdev) { - struct hid_sensor_hub_device *hsdev = dev_get_platdata(&pdev->dev); + struct device *dev = &pdev->dev; + struct hid_sensor_hub_device *hsdev = dev_get_platdata(dev); int ret; char *name; struct iio_dev *indio_dev; struct dev_rot_state *rot_state; - indio_dev = devm_iio_device_alloc(&pdev->dev, - sizeof(struct dev_rot_state)); + indio_dev = devm_iio_device_alloc(dev, sizeof(struct dev_rot_state)); if (indio_dev == NULL) return -ENOMEM; @@ -307,13 +307,13 @@ static int hid_dev_rot_probe(struct platform_device *pdev) rotation_sensitivity_addresses, ARRAY_SIZE(rotation_sensitivity_addresses)); if (ret) { - dev_err(&pdev->dev, "failed to setup common attributes\n"); + dev_err(dev, "failed to setup common attributes\n"); return ret; } ret = dev_rot_parse_report(pdev, hsdev, hsdev->usage, rot_state); if (ret) { - dev_err(&pdev->dev, "failed to setup attributes\n"); + dev_err(dev, "failed to setup attributes\n"); return ret; } @@ -328,13 +328,13 @@ static int hid_dev_rot_probe(struct platform_device *pdev) ret = hid_sensor_setup_trigger(indio_dev, name, &rot_state->common_attributes); if (ret) { - dev_err(&pdev->dev, "trigger setup failed\n"); + dev_err(dev, "trigger setup failed\n"); return ret; } ret = iio_device_register(indio_dev); if (ret) { - dev_err(&pdev->dev, "device register failed\n"); + dev_err(dev, "device register failed\n"); goto error_remove_trigger; } @@ -344,7 +344,7 @@ static int hid_dev_rot_probe(struct platform_device *pdev) ret = sensor_hub_register_callback(hsdev, hsdev->usage, &rot_state->callbacks); if (ret) { - dev_err(&pdev->dev, "callback reg failed\n"); + dev_err(dev, "callback reg failed\n"); goto error_iio_unreg; } -- 2.34.1