Remove unused members along with dead code.
Mostly done with help of coccinelle.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
                (struct camera_sensor_platform_data *)platform_data;
 
        mutex_lock(&dev->input_lock);
-       if (dev->platform_data->platform_init) {
-               ret = dev->platform_data->platform_init(client);
-               if (ret) {
-                       dev_err(&client->dev, "platform init err\n");
-                       goto platform_init_failed;
-               }
-       }
        /* power off the module, then power on it in future
         * as first power on by board may not fulfill the
         * power on sequqence needed by the module
        power_down(sd);
        dev_err(&client->dev, "sensor power-gating failed\n");
 fail_power_off:
-       if (dev->platform_data->platform_deinit)
-               dev->platform_data->platform_deinit();
-platform_init_failed:
        mutex_unlock(&dev->input_lock);
        return ret;
 }
        struct gc0310_device *dev = to_gc0310_sensor(sd);
        dev_dbg(&client->dev, "gc0310_remove...\n");
 
-       if (dev->platform_data->platform_deinit)
-               dev->platform_data->platform_deinit();
-
        dev->platform_data->csi_cfg(sd, 0);
 
        v4l2_device_unregister_subdev(sd);
 
                (struct camera_sensor_platform_data *)platform_data;
 
        mutex_lock(&dev->input_lock);
-       if (dev->platform_data->platform_init) {
-               ret = dev->platform_data->platform_init(client);
-               if (ret) {
-                       dev_err(&client->dev, "platform init err\n");
-                       goto platform_init_failed;
-               }
-       }
        /* power off the module, then power on it in future
         * as first power on by board may not fulfill the
         * power on sequqence needed by the module
        power_down(sd);
        dev_err(&client->dev, "sensor power-gating failed\n");
 fail_power_off:
-       if (dev->platform_data->platform_deinit)
-               dev->platform_data->platform_deinit();
-platform_init_failed:
        mutex_unlock(&dev->input_lock);
        return ret;
 }
        struct gc2235_device *dev = to_gc2235_sensor(sd);
        dev_dbg(&client->dev, "gc2235_remove...\n");
 
-       if (dev->platform_data->platform_deinit)
-               dev->platform_data->platform_deinit();
-
        dev->platform_data->csi_cfg(sd, 0);
 
        v4l2_device_unregister_subdev(sd);
 
        dev->platform_data =
            (struct camera_sensor_platform_data *)platform_data;
 
-       if (dev->platform_data->platform_init) {
-               ret = dev->platform_data->platform_init(client);
-               if (ret) {
-                       v4l2_err(client, "mt9m114 platform init err\n");
-                       return ret;
-               }
-       }
        ret = power_up(sd);
        if (ret) {
                v4l2_err(client, "mt9m114 power-up err");
 
        dev = container_of(sd, struct mt9m114_device, sd);
        dev->platform_data->csi_cfg(sd, 0);
-       if (dev->platform_data->platform_deinit)
-               dev->platform_data->platform_deinit();
        v4l2_device_unregister_subdev(sd);
        media_entity_cleanup(&dev->sd.entity);
        v4l2_ctrl_handler_free(&dev->ctrl_handler);
 
                (struct camera_sensor_platform_data *)platform_data;
 
        mutex_lock(&dev->input_lock);
-       if (dev->platform_data->platform_init) {
-               ret = dev->platform_data->platform_init(client);
-               if (ret) {
-                       dev_err(&client->dev, "platform init err\n");
-                       goto platform_init_failed;
-               }
-       }
 
        /* power off the module, then power on it in future
         * as first power on by board may not fulfill the
        power_down(sd);
        dev_err(&client->dev, "sensor power-gating failed\n");
 fail_power_off:
-       if (dev->platform_data->platform_deinit)
-               dev->platform_data->platform_deinit();
-platform_init_failed:
        mutex_unlock(&dev->input_lock);
        return ret;
 }
        struct ov2722_device *dev = to_ov2722_sensor(sd);
        dev_dbg(&client->dev, "ov2722_remove...\n");
 
-       if (dev->platform_data->platform_deinit)
-               dev->platform_data->platform_deinit();
-
        dev->platform_data->csi_cfg(sd, 0);
        v4l2_ctrl_handler_free(&dev->ctrl_handler);
        v4l2_device_unregister_subdev(sd);
 
 
        mutex_lock(&dev->input_lock);
 
-       if (dev->platform_data->platform_init) {
-               ret = dev->platform_data->platform_init(client);
-               if (ret) {
-                       mutex_unlock(&dev->input_lock);
-                       dev_err(&client->dev, "platform init error %d!\n", ret);
-                       return ret;
-               }
-       }
-
        ret = __ov8858_s_power(sd, 1);
        if (ret) {
                dev_err(&client->dev, "power-up error %d!\n", ret);
 fail_csi_cfg:
        __ov8858_s_power(sd, 0);
 fail_update:
-       if (dev->platform_data->platform_deinit)
-               dev->platform_data->platform_deinit();
        mutex_unlock(&dev->input_lock);
        dev_err(&client->dev, "sensor power-gating failed\n");
        return ret;
 {
        struct v4l2_subdev *sd = i2c_get_clientdata(client);
        struct ov8858_device *dev = to_ov8858_sensor(sd);
-       if (dev->platform_data->platform_deinit)
-               dev->platform_data->platform_deinit();
 
        media_entity_cleanup(&dev->sd.entity);
        v4l2_ctrl_handler_free(&dev->ctrl_handler);
 
 struct camera_sensor_platform_data {
        int (*flisclk_ctrl)(struct v4l2_subdev *subdev, int flag);
        int (*csi_cfg)(struct v4l2_subdev *subdev, int flag);
-       bool (*low_fps)(void);
-       int (*platform_init)(struct i2c_client *);
-       int (*platform_deinit)(void);
-       char *(*msr_file_name)(void);
-       struct atomisp_camera_caps *(*get_camera_caps)(void);
 
        /*
         * New G-Min power and GPIO interface to control individual
 
                        &subdevs->v4l2_subdev.board_info;
                struct i2c_adapter *adapter =
                        i2c_get_adapter(subdevs->v4l2_subdev.i2c_adapter_id);
-               struct camera_sensor_platform_data *sensor_pdata;
                int sensor_num, i;
 
                if (adapter == NULL) {
                         * pixel_format.
                         */
                        isp->inputs[isp->input_cnt].frame_size.pixel_format = 0;
-                       sensor_pdata = (struct camera_sensor_platform_data *)
-                                       board_info->platform_data;
-                       if (sensor_pdata->get_camera_caps)
-                               isp->inputs[isp->input_cnt].camera_caps =
-                                       sensor_pdata->get_camera_caps();
-                       else
-                               isp->inputs[isp->input_cnt].camera_caps =
+                       isp->inputs[isp->input_cnt].camera_caps =
                                        atomisp_get_default_camera_caps();
                        sensor_num = isp->inputs[isp->input_cnt]
                                .camera_caps->sensor_num;
 
 
 #define CFG_VAR_NAME_MAX 64
 
-static int gmin_platform_init(struct i2c_client *client)
-{
-       return 0;
-}
-
-static int gmin_platform_deinit(void)
-{
-       return 0;
-}
-
 #define GMIN_PMC_CLK_NAME 14 /* "pmc_plt_clk_[0..5]" */
 static char gmin_pmc_clk_name[GMIN_PMC_CLK_NAME];
 
        .v2p8_ctrl = gmin_v2p8_ctrl,
        .v1p2_ctrl = gmin_v1p2_ctrl,
        .flisclk_ctrl = gmin_flisclk_ctrl,
-       .platform_init = gmin_platform_init,
-       .platform_deinit = gmin_platform_deinit,
        .csi_cfg = gmin_csi_cfg,
        .get_vcm_ctrl = gmin_get_vcm_ctrl,
 };