Fix a compiler warning due to an unused but assigned variable.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
 {
        struct et8ek8_sensor *sensor = to_et8ek8_sensor(subdev);
        struct i2c_client *client = v4l2_get_subdevdata(subdev);
-       struct v4l2_mbus_framefmt *format;
        int rval;
 
        dev_dbg(&client->dev, "registered!");
                goto err_file;
        }
 
-       format = __et8ek8_get_pad_format(sensor, NULL, 0,
-                                        V4L2_SUBDEV_FORMAT_ACTIVE);
+       __et8ek8_get_pad_format(sensor, NULL, 0, V4L2_SUBDEV_FORMAT_ACTIVE);
+
        return 0;
 
 err_file: