[PATCH v4 17/36] iio: accel: hid-sensor-accel-3d: use local struct device

From: Sanjay Chitroda

Date: Sun May 24 2026 - 15:32:37 EST


From: Sanjay Chitroda <sanjayembeddedse@xxxxxxxxx>

Introduce a local struct device pointer derived from &pdev->dev.
This avoids repeated &pdev->dev usage and improves readability.

Signed-off-by: Sanjay Chitroda <sanjayembeddedse@xxxxxxxxx>
---
drivers/iio/accel/hid-sensor-accel-3d.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c
index 67fb8efd6b10..561d9784d936 100644
--- a/drivers/iio/accel/hid-sensor-accel-3d.c
+++ b/drivers/iio/accel/hid-sensor-accel-3d.c
@@ -328,7 +328,8 @@ static int accel_3d_parse_report(struct platform_device *pdev,
/* Function to initialize the processing for usage id */
static int hid_accel_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;
const char *name;
struct iio_dev *indio_dev;
@@ -336,8 +337,7 @@ static int hid_accel_3d_probe(struct platform_device *pdev)
const struct iio_chan_spec *channel_spec;
int channel_size;

- indio_dev = devm_iio_device_alloc(&pdev->dev,
- sizeof(struct accel_3d_state));
+ indio_dev = devm_iio_device_alloc(dev, sizeof(struct accel_3d_state));
if (indio_dev == NULL)
return -ENOMEM;

@@ -364,21 +364,21 @@ static int hid_accel_3d_probe(struct platform_device *pdev)
accel_3d_sensitivity_addresses,
ARRAY_SIZE(accel_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, channel_spec,
+ indio_dev->channels = devm_kmemdup(dev, channel_spec,
channel_size, 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;
}
ret = accel_3d_parse_report(pdev, hsdev,
(struct iio_chan_spec *)indio_dev->channels,
hsdev->usage, accel_state);
if (ret) {
- dev_err(&pdev->dev, "failed to setup attributes\n");
+ dev_err(dev, "failed to setup attributes\n");
return ret;
}

@@ -391,13 +391,13 @@ static int hid_accel_3d_probe(struct platform_device *pdev)
ret = hid_sensor_setup_trigger(indio_dev, name,
&accel_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;
}

@@ -407,7 +407,7 @@ static int hid_accel_3d_probe(struct platform_device *pdev)
ret = sensor_hub_register_callback(hsdev, hsdev->usage,
&accel_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