diff --git a/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c b/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
index e70d8afcc229..61b7598469eb 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
@@ -1370,13 +1370,9 @@ static int gc0310_probe(struct i2c_client *client)
 	dev->fmt_idx = 0;
 	v4l2_i2c_subdev_init(&(dev->sd), client, &gc0310_ops);
 
-	if (ACPI_COMPANION(&client->dev))
-		pdata = gmin_camera_platform_data(&dev->sd,
-						  ATOMISP_INPUT_FORMAT_RAW_8,
-						  atomisp_bayer_order_grbg);
-	else
-		pdata = client->dev.platform_data;
-
+	pdata = gmin_camera_platform_data(&dev->sd,
+					  ATOMISP_INPUT_FORMAT_RAW_8,
+					  atomisp_bayer_order_grbg);
 	if (!pdata) {
 		ret = -EINVAL;
 		goto out_free;
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c b/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
index 85da5fe24033..d8de46da64ae 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
@@ -1108,9 +1108,7 @@ static int gc2235_probe(struct i2c_client *client)
 	dev->fmt_idx = 0;
 	v4l2_i2c_subdev_init(&(dev->sd), client, &gc2235_ops);
 
-	gcpdev = client->dev.platform_data;
-	if (ACPI_COMPANION(&client->dev))
-		gcpdev = gmin_camera_platform_data(&dev->sd,
+	gcpdev = gmin_camera_platform_data(&dev->sd,
 				   ATOMISP_INPUT_FORMAT_RAW_10,
 				   atomisp_bayer_order_grbg);
 
@@ -1147,10 +1145,8 @@ static int gc2235_probe(struct i2c_client *client)
 	if (ret)
 		gc2235_remove(client);
 
-	if (ACPI_HANDLE(&client->dev))
-		ret = atomisp_register_i2c_module(&dev->sd, gcpdev, RAW_CAMERA);
+	return atomisp_register_i2c_module(&dev->sd, gcpdev, RAW_CAMERA);
 
-	return ret;
 out_free:
 	v4l2_device_unregister_subdev(&dev->sd);
 	kfree(dev);
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c b/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c
index 974b6ff50c7a..7098bf317f16 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c
@@ -824,22 +824,15 @@ static void *lm3554_platform_data_func(struct i2c_client *client)
 {
 	static struct lm3554_platform_data platform_data;
 
-	if (ACPI_COMPANION(&client->dev)) {
-		platform_data.gpio_reset =
-		    desc_to_gpio(gpiod_get_index(&(client->dev),
+	platform_data.gpio_reset =
+		    desc_to_gpio(gpiod_get_index(&client->dev,
 						 NULL, 2, GPIOD_OUT_LOW));
-		platform_data.gpio_strobe =
-		    desc_to_gpio(gpiod_get_index(&(client->dev),
+	platform_data.gpio_strobe =
+		    desc_to_gpio(gpiod_get_index(&client->dev,
 						 NULL, 0, GPIOD_OUT_LOW));
-		platform_data.gpio_torch =
-		    desc_to_gpio(gpiod_get_index(&(client->dev),
+	platform_data.gpio_torch =
+		    desc_to_gpio(gpiod_get_index(&client->dev,
 						 NULL, 1, GPIOD_OUT_LOW));
-	} else {
-		platform_data.gpio_reset = -1;
-		platform_data.gpio_strobe = -1;
-		platform_data.gpio_torch = -1;
-	}
-
 	dev_info(&client->dev, "camera pdata: lm3554: reset: %d strobe %d torch %d\n",
 		platform_data.gpio_reset, platform_data.gpio_strobe,
 		platform_data.gpio_torch);
@@ -868,10 +861,7 @@ static int lm3554_probe(struct i2c_client *client)
 	if (!flash)
 		return -ENOMEM;
 
-	flash->pdata = client->dev.platform_data;
-
-	if (!flash->pdata || ACPI_COMPANION(&client->dev))
-		flash->pdata = lm3554_platform_data_func(client);
+	flash->pdata = lm3554_platform_data_func(client);
 
 	v4l2_i2c_subdev_init(&flash->sd, client, &lm3554_ops);
 	flash->sd.internal_ops = &lm3554_internal_ops;
@@ -914,9 +904,7 @@ static int lm3554_probe(struct i2c_client *client)
 		dev_err(&client->dev, "gpio request/direction_output fail");
 		goto fail2;
 	}
-	if (ACPI_HANDLE(&client->dev))
-		err = atomisp_register_i2c_module(&flash->sd, NULL, LED_FLASH);
-	return 0;
+	return atomisp_register_i2c_module(&flash->sd, NULL, LED_FLASH);
 fail2:
 	media_entity_cleanup(&flash->sd.entity);
 	v4l2_ctrl_handler_free(&flash->ctrl_handler);
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c b/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c
index 55882bea2049..df253a557c76 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c
@@ -1844,11 +1844,9 @@ static int mt9m114_probe(struct i2c_client *client)
 		return -ENOMEM;
 
 	v4l2_i2c_subdev_init(&dev->sd, client, &mt9m114_ops);
-	pdata = client->dev.platform_data;
-	if (ACPI_COMPANION(&client->dev))
-		pdata = gmin_camera_platform_data(&dev->sd,
-						  ATOMISP_INPUT_FORMAT_RAW_10,
-						  atomisp_bayer_order_grbg);
+	pdata = gmin_camera_platform_data(&dev->sd,
+					  ATOMISP_INPUT_FORMAT_RAW_10,
+					  atomisp_bayer_order_grbg);
 	if (pdata)
 		ret = mt9m114_s_config(&dev->sd, client->irq, pdata);
 	if (!pdata || ret) {
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c b/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
index cd67d38f183a..84f8d33ce2d1 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
@@ -1447,13 +1447,9 @@ static int ov2680_probe(struct i2c_client *client)
 	dev->fmt_idx = 0;
 	v4l2_i2c_subdev_init(&(dev->sd), client, &ov2680_ops);
 
-	if (ACPI_COMPANION(&client->dev))
-		pdata = gmin_camera_platform_data(&dev->sd,
-						  ATOMISP_INPUT_FORMAT_RAW_10,
-						  atomisp_bayer_order_bggr);
-	else
-		pdata = client->dev.platform_data;
-
+	pdata = gmin_camera_platform_data(&dev->sd,
+					  ATOMISP_INPUT_FORMAT_RAW_10,
+					  atomisp_bayer_order_bggr);
 	if (!pdata) {
 		ret = -EINVAL;
 		goto out_free;
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c b/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c
index 4df7eba8d375..2b6ae0faf972 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c
@@ -1259,7 +1259,6 @@ static int ov2722_probe(struct i2c_client *client)
 	struct ov2722_device *dev;
 	void *ovpdev;
 	int ret;
-	struct acpi_device *adev;
 
 	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
 	if (!dev)
@@ -1270,14 +1269,9 @@ static int ov2722_probe(struct i2c_client *client)
 	dev->fmt_idx = 0;
 	v4l2_i2c_subdev_init(&(dev->sd), client, &ov2722_ops);
 
-	ovpdev = client->dev.platform_data;
-	adev = ACPI_COMPANION(&client->dev);
-	if (adev) {
-		adev->power.flags.power_resources = 0;
-		ovpdev = gmin_camera_platform_data(&dev->sd,
-						   ATOMISP_INPUT_FORMAT_RAW_10,
-						   atomisp_bayer_order_grbg);
-	}
+	ovpdev = gmin_camera_platform_data(&dev->sd,
+					   ATOMISP_INPUT_FORMAT_RAW_10,
+					   atomisp_bayer_order_grbg);
 
 	ret = ov2722_s_config(&dev->sd, client->irq, ovpdev);
 	if (ret)
@@ -1296,10 +1290,7 @@ static int ov2722_probe(struct i2c_client *client)
 	if (ret)
 		ov2722_remove(client);
 
-	if (ACPI_HANDLE(&client->dev))
-		ret = atomisp_register_i2c_module(&dev->sd, ovpdev, RAW_CAMERA);
-
-	return ret;
+	return atomisp_register_i2c_module(&dev->sd, ovpdev, RAW_CAMERA);
 
 out_ctrl_handler_free:
 	v4l2_ctrl_handler_free(&dev->ctrl_handler);
diff --git a/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c b/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c
index 3e7c3851280f..2a680eae20d3 100644
--- a/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c
+++ b/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c
@@ -1928,7 +1928,6 @@ static int ov5693_probe(struct i2c_client *client)
 	int i2c;
 	int ret = 0;
 	void *pdata = client->dev.platform_data;
-	struct acpi_device *adev;
 	unsigned int i;
 
 	/* Firmware workaround: Some modules use a "secondary default"
@@ -1952,14 +1951,9 @@ static int ov5693_probe(struct i2c_client *client)
 	dev->fmt_idx = 0;
 	v4l2_i2c_subdev_init(&(dev->sd), client, &ov5693_ops);
 
-	adev = ACPI_COMPANION(&client->dev);
-	if (adev) {
-		adev->power.flags.power_resources = 0;
-		pdata = gmin_camera_platform_data(&dev->sd,
-						  ATOMISP_INPUT_FORMAT_RAW_10,
-						  atomisp_bayer_order_bggr);
-	}
-
+	pdata = gmin_camera_platform_data(&dev->sd,
+					  ATOMISP_INPUT_FORMAT_RAW_10,
+					  atomisp_bayer_order_bggr);
 	if (!pdata)
 		goto out_free;
 
diff --git a/drivers/staging/media/atomisp/i2c/ov8858.c b/drivers/staging/media/atomisp/i2c/ov8858.c
index ba147ac2e36f..3cf8c710ac65 100644
--- a/drivers/staging/media/atomisp/i2c/ov8858.c
+++ b/drivers/staging/media/atomisp/i2c/ov8858.c
@@ -2077,29 +2077,28 @@ static int ov8858_probe(struct i2c_client *client)
 
 	v4l2_i2c_subdev_init(&(dev->sd), client, &ov8858_ops);
 
-	if (ACPI_COMPANION(&client->dev)) {
-		pdata = gmin_camera_platform_data(&dev->sd,
-						  ATOMISP_INPUT_FORMAT_RAW_10,
-						  atomisp_bayer_order_bggr);
-		if (!pdata) {
-			dev_err(&client->dev,
-				"%s: failed to get acpi platform data\n",
-				__func__);
-			goto out_free;
-		}
-		ret = ov8858_s_config(&dev->sd, client->irq, pdata);
-		if (ret) {
-			dev_err(&client->dev,
-				"%s: failed to set config\n", __func__);
-			goto out_free;
-		}
-		ret = atomisp_register_i2c_module(&dev->sd, pdata, RAW_CAMERA);
-		if (ret) {
-			dev_err(&client->dev,
-				"%s: failed to register subdev\n", __func__);
-			goto out_free;
-		}
+	pdata = gmin_camera_platform_data(&dev->sd,
+					  ATOMISP_INPUT_FORMAT_RAW_10,
+					  atomisp_bayer_order_bggr);
+	if (!pdata) {
+		dev_err(&client->dev,
+			"%s: failed to get acpi platform data\n",
+			__func__);
+		goto out_free;
+	}
+	ret = ov8858_s_config(&dev->sd, client->irq, pdata);
+	if (ret) {
+		dev_err(&client->dev,
+			"%s: failed to set config\n", __func__);
+		goto out_free;
 	}
+	ret = atomisp_register_i2c_module(&dev->sd, pdata, RAW_CAMERA);
+	if (ret) {
+		dev_err(&client->dev,
+			"%s: failed to register subdev\n", __func__);
+		goto out_free;
+	}
+
 	/*
 	 * sd->name is updated with sensor driver name by the v4l2.
 	 * change it to sensor name in this case.
diff --git a/drivers/staging/media/atomisp/platform/intel-mid/atomisp_gmin_platform.c b/drivers/staging/media/atomisp/platform/intel-mid/atomisp_gmin_platform.c
index 8fb5147531a5..8dcec0e780a1 100644
--- a/drivers/staging/media/atomisp/platform/intel-mid/atomisp_gmin_platform.c
+++ b/drivers/staging/media/atomisp/platform/intel-mid/atomisp_gmin_platform.c
@@ -114,7 +114,7 @@ int atomisp_register_i2c_module(struct v4l2_subdev *subdev,
 	struct i2c_board_info *bi;
 	struct gmin_subdev *gs;
 	struct i2c_client *client = v4l2_get_subdevdata(subdev);
-	struct acpi_device *adev;
+	struct acpi_device *adev = ACPI_COMPANION(&client->dev);
 
 	dev_info(&client->dev, "register atomisp i2c module type %d\n", type);
 
@@ -124,9 +124,7 @@ int atomisp_register_i2c_module(struct v4l2_subdev *subdev,
 	 * tickled during suspend/resume.  This has caused power and
 	 * performance issues on multiple devices.
 	 */
-	adev = ACPI_COMPANION(&client->dev);
-	if (adev)
-		adev->power.flags.power_resources = 0;
+	adev->power.flags.power_resources = 0;
 
 	for (i = 0; i < MAX_SUBDEVS; i++)
 		if (!pdata.subdevs[i].type)
