[PATCH v4 16/36] iio: gyro: hid-sensor-gyro-3d: use local struct device

[Sanjay Chitroda]

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/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