[PATCH v4 16/36] iio: gyro: hid-sensor-gyro-3d: use local struct device
From: Sanjay Chitroda <hidden>
Date: 2026-05-24 19:26:28
Also in:
linux-iio, lkml
Subsystem:
hid sensor hub drivers, iio subsystem and drivers, the rest · Maintainers:
Jiri Kosina, Jonathan Cameron, Srinivas Pandruvada, Linus Torvalds
From: Sanjay Chitroda <redacted> Introduce a local struct device pointer derived from &pdev->dev. This avoids repeated &pdev->dev usage and improves readability. Signed-off-by: Sanjay Chitroda <redacted> --- drivers/iio/gyro/hid-sensor-gyro-3d.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-)
diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c
index 4d56bd5b9f21..c891b1bb09dd 100644
--- a/drivers/iio/gyro/hid-sensor-gyro-3d.c
+++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c@@ -280,13 +280,14 @@ static int gyro_3d_parse_report(struct platform_device *pdev, /* Function to initialize the processing for usage id */ static int hid_gyro_3d_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 = 0; static const char *name = "gyro_3d"; struct iio_dev *indio_dev; struct gyro_3d_state *gyro_state; - indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*gyro_state)); + indio_dev = devm_iio_device_alloc(dev, sizeof(*gyro_state)); if (!indio_dev) return -ENOMEM; platform_set_drvdata(pdev, indio_dev);
@@ -301,14 +302,14 @@ static int hid_gyro_3d_probe(struct platform_device *pdev) gyro_3d_sensitivity_addresses, ARRAY_SIZE(gyro_3d_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; } - indio_dev->channels = devm_kmemdup(&pdev->dev, gyro_3d_channels, + indio_dev->channels = devm_kmemdup(dev, gyro_3d_channels, sizeof(gyro_3d_channels), GFP_KERNEL); if (!indio_dev->channels) { - dev_err(&pdev->dev, "failed to duplicate channels\n"); + dev_err(dev, "failed to duplicate channels\n"); return -ENOMEM; }
@@ -316,7 +317,7 @@ static int hid_gyro_3d_probe(struct platform_device *pdev) (struct iio_chan_spec *)indio_dev->channels, HID_USAGE_SENSOR_GYRO_3D, gyro_state); if (ret) { - dev_err(&pdev->dev, "failed to setup attributes\n"); + dev_err(dev, "failed to setup attributes\n"); return ret; }
@@ -330,13 +331,13 @@ static int hid_gyro_3d_probe(struct platform_device *pdev) ret = hid_sensor_setup_trigger(indio_dev, name, &gyro_state->common_attributes); if (ret < 0) { - 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; }
@@ -346,7 +347,7 @@ static int hid_gyro_3d_probe(struct platform_device *pdev) ret = sensor_hub_register_callback(hsdev, HID_USAGE_SENSOR_GYRO_3D, &gyro_state->callbacks); if (ret < 0) { - dev_err(&pdev->dev, "callback reg failed\n"); + dev_err(dev, "callback reg failed\n"); goto error_iio_unreg; }
--
2.34.1