media: atomisp: Drop intel_v4l2_subdev_type

intel_v4l2_subdev_type / atomisp_input_subdev.type now always is
RAW_CAMERA, drop it.
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/staging/media/atomisp/i2c/atomisp-gc2235.c

@@ -852,7 +852,7 @@ static int gc2235_probe(struct i2c_client *client)
 	if (ret)
 		gc2235_remove(client);
 
-	return atomisp_register_i2c_module(&dev->sd, gcpdev, RAW_CAMERA);
+	return atomisp_register_i2c_module(&dev->sd, gcpdev);
 
 out_free:
 	v4l2_device_unregister_subdev(&dev->sd);

drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c

@@ -1552,7 +1552,7 @@ static int mt9m114_probe(struct i2c_client *client)
 		return ret;
 	}
 
-	ret = atomisp_register_i2c_module(&dev->sd, pdata, RAW_CAMERA);
+	ret = atomisp_register_i2c_module(&dev->sd, pdata);
 	if (ret) {
 		v4l2_device_unregister_subdev(&dev->sd);
 		kfree(dev);

drivers/staging/media/atomisp/i2c/atomisp-ov2722.c

@@ -992,7 +992,7 @@ static int ov2722_probe(struct i2c_client *client)
 	if (ret)
 		ov2722_remove(client);
 
-	return atomisp_register_i2c_module(&dev->sd, ovpdev, RAW_CAMERA);
+	return atomisp_register_i2c_module(&dev->sd, ovpdev);
 
 out_ctrl_handler_free:
 	v4l2_ctrl_handler_free(&dev->ctrl_handler);

drivers/staging/media/atomisp/include/linux/atomisp_gmin_platform.h

@@ -19,8 +19,7 @@
 #include "atomisp_platform.h"
 
 int atomisp_register_i2c_module(struct v4l2_subdev *subdev,
-				struct camera_sensor_platform_data *plat_data,
-				enum intel_v4l2_subdev_type type);
+				struct camera_sensor_platform_data *plat_data);
 int atomisp_gmin_remove_subdev(struct v4l2_subdev *sd);
 int gmin_get_var_int(struct device *dev, bool is_gmin,
 		     const char *var, int def);

drivers/staging/media/atomisp/include/linux/atomisp_platform.h

@@ -109,18 +109,7 @@ enum atomisp_input_format {
 
 #define N_ATOMISP_INPUT_FORMAT (ATOMISP_INPUT_FORMAT_USER_DEF8 + 1)
 
-enum intel_v4l2_subdev_type {
-	RAW_CAMERA = 1,
-};
-
-struct intel_v4l2_subdev_id {
-	char name[17];
-	enum intel_v4l2_subdev_type type;
-	enum atomisp_camera_port    port;
-};
-
 struct intel_v4l2_subdev_table {
-	enum intel_v4l2_subdev_type type;
 	enum atomisp_camera_port port;
 	unsigned int lanes;
 	struct v4l2_subdev *subdev;

drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c

@@ -126,7 +126,7 @@ static DEFINE_MUTEX(gmin_regulator_mutex);
 static int gmin_v1p8_enable_count;
 static int gmin_v2p8_enable_count;
 
-/* The atomisp uses type==0 for the end-of-list marker, so leave space. */
+/* The atomisp uses subdev==NULL for the end-of-list marker, so leave space. */
 static struct intel_v4l2_subdev_table pdata_subdevs[MAX_SUBDEVS + 1];
 
 static const struct atomisp_platform_data pdata = {
@@ -145,16 +145,13 @@ const struct atomisp_platform_data *atomisp_get_platform_data(void)
 EXPORT_SYMBOL_GPL(atomisp_get_platform_data);
 
 int atomisp_register_i2c_module(struct v4l2_subdev *subdev,
-				struct camera_sensor_platform_data *plat_data,
-				enum intel_v4l2_subdev_type type)
+				struct camera_sensor_platform_data *plat_data)
 {
 	int i;
 	struct gmin_subdev *gs;
 	struct i2c_client *client = v4l2_get_subdevdata(subdev);
 	struct acpi_device *adev = ACPI_COMPANION(&client->dev);
 
-	dev_info(&client->dev, "register atomisp i2c module type %d\n", type);
-
 	/* The windows driver model (and thus most BIOSes by default)
 	 * uses ACPI runtime power management for camera devices, but
 	 * we don't.  Disable it, or else the rails will be needlessly
@@ -172,10 +169,10 @@ int atomisp_register_i2c_module(struct v4l2_subdev *subdev,
 	adev->power.flags.power_resources = 0;
 
 	for (i = 0; i < MAX_SUBDEVS; i++)
-		if (!pdata.subdevs[i].type)
+		if (!pdata.subdevs[i].subdev)
 			break;
 
-	if (pdata.subdevs[i].type)
+	if (i == MAX_SUBDEVS)
 		return -ENOMEM;
 
 	/* Note subtlety of initialization order: at the point where
@@ -187,7 +184,6 @@ int atomisp_register_i2c_module(struct v4l2_subdev *subdev,
 	if (!gs)
 		return -ENODEV;
 
-	pdata.subdevs[i].type = type;
 	pdata.subdevs[i].port = gs->csi_port;
 	pdata.subdevs[i].lanes = gs->csi_lanes;
 	pdata.subdevs[i].subdev = subdev;
@@ -1136,7 +1132,7 @@ int atomisp_register_sensor_no_gmin(struct v4l2_subdev *subdev, u32 lanes,
 	}
 
 	for (i = 0; i < MAX_SUBDEVS; i++)
-		if (!pdata.subdevs[i].type)
+		if (!pdata.subdevs[i].subdev)
 			break;
 
 	if (i >= MAX_SUBDEVS) {
@@ -1148,7 +1144,6 @@ int atomisp_register_sensor_no_gmin(struct v4l2_subdev *subdev, u32 lanes,
 	if (ret)
 		return ret;
 
-	pdata.subdevs[i].type = RAW_CAMERA;
 	pdata.subdevs[i].port = port;
 	pdata.subdevs[i].lanes = lanes;
 	pdata.subdevs[i].subdev = subdev;
@@ -1166,7 +1161,6 @@ void atomisp_unregister_subdev(struct v4l2_subdev *subdev)
 
 		camera_sensor_csi_free(subdev);
 		pdata.subdevs[i].subdev = NULL;
-		pdata.subdevs[i].type = 0;
 		pdata.subdevs[i].port = 0;
 		break;
 	}

drivers/staging/media/atomisp/pci/atomisp_internal.h

@@ -121,7 +121,6 @@
 	round_down((2 * (n) + (d) * (step)) / (2 * (d)), (step))
 
 struct atomisp_input_subdev {
-	unsigned int type;
 	enum atomisp_camera_port port;
 	u32 code; /* MEDIA_BUS_FMT_* */
 	bool binning_support;

drivers/staging/media/atomisp/pci/atomisp_ioctl.c

@@ -406,7 +406,6 @@ static int atomisp_enum_input(struct file *file, void *fh,
 
 	input->type = V4L2_INPUT_TYPE_CAMERA;
 	input->index = index;
-	input->reserved[0] = isp->inputs[index].type;
 	input->reserved[1] = isp->inputs[index].port;
 
 	return 0;

drivers/staging/media/atomisp/pci/atomisp_v4l2.c

@@ -803,32 +803,25 @@ static int atomisp_subdev_probe(struct atomisp_device *isp)
 	 * converting them to standard v4l2 sensor drivers using runtime-pm +
 	 * ACPI for pm and v4l2_async_register_subdev_sensor() registration.
 	 */
-	for (subdevs = pdata->subdevs; subdevs->type; ++subdevs) {
+	for (subdevs = pdata->subdevs; subdevs->subdev; subdevs++) {
 		ret = v4l2_device_register_subdev(&isp->v4l2_dev, subdevs->subdev);
 		if (ret)
 			continue;
 
-		switch (subdevs->type) {
-		case RAW_CAMERA:
 		if (subdevs->port >= ATOMISP_CAMERA_NR_PORTS) {
 			dev_err(isp->dev, "port %d not supported\n", subdevs->port);
-				break;
+			continue;
 		}
 
 		if (isp->sensor_subdevs[subdevs->port]) {
 			dev_err(isp->dev, "port %d already has a sensor attached\n",
 				subdevs->port);
-				break;
+			continue;
 		}
 
 		mipi_port = atomisp_port_to_mipi_port(isp, subdevs->port);
 		isp->sensor_lanes[mipi_port] = subdevs->lanes;
 		isp->sensor_subdevs[subdevs->port] = subdevs->subdev;
-			break;
-		default:
-			dev_dbg(isp->dev, "unknown subdev probed\n");
-			break;
-		}
 	}
 
 	return atomisp_csi_lane_config(isp);
@@ -1039,7 +1032,6 @@ int atomisp_register_device_nodes(struct atomisp_device *isp)
 
 		input = &isp->inputs[isp->input_cnt];
 
-		input->type = RAW_CAMERA;
 		input->port = i;
 		input->camera = isp->sensor_subdevs[i];
 		input->csi_port = &isp->csi2_port[i].subdev;