remove useless codes.

Signed-off-by: xiping.yan <xiping.yan@intel.com>

Author: xipingyan

src/cpp/src/visual_language/qwen3_5/classes.hpp

@@ -8,7 +8,6 @@
 #include "visual_language/qwen2vl/classes.hpp"
 #include "visual_language/qwen2_5_vl/classes.hpp"
 #include "visual_language/qwen3_vl/classes.hpp"
-#include "visual_language/qwen3_5/classes.hpp"
 #include "visual_language/phi3_vision/classes.hpp"
 #include "visual_language/phi4mm/classes.hpp"
 #include "visual_language/minicpm/classes.hpp"
@@ -78,8 +77,6 @@ VisionEncoder::Ptr VisionEncoder::create(const std::filesystem::path& model_dir,
         return std::make_shared<VisionEncoderQwen2_5_VL>(model_dir, device, properties);
     } else if (model_type == VLMModelType::QWEN3_VL) {
         return std::make_shared<VisionEncoderQwen3VL>(model_dir, device, properties);
-    } else if (model_type == VLMModelType::QWEN3_5) {
-        return std::make_shared<VisionEncoderQwen3_5>(model_dir, device, properties);
     } else if (model_type == VLMModelType::GEMMA3) {
         return std::make_shared<VisionEncoderGemma3>(model_dir, device, properties);
     } else {
@@ -115,8 +112,6 @@ VisionEncoder::Ptr VisionEncoder::create(
         return std::make_shared<VisionEncoderQwen2_5_VL>(models_map, config_dir_path, device, device_config);
     } else if (model_type == VLMModelType::QWEN3_VL) {
         return std::make_shared<VisionEncoderQwen3VL>(models_map, config_dir_path, device, device_config);
-    } else if (model_type == VLMModelType::QWEN3_5) {
-        return std::make_shared<VisionEncoderQwen3_5>(models_map, config_dir_path, device, device_config);
     } else if (model_type == VLMModelType::GEMMA3) {
         return std::make_shared<VisionEncoderGemma3>(models_map, config_dir_path, device, device_config);
     } else {

src/cpp/src/visual_language/vision_encoder.cpp

@@ -59,13 +59,6 @@ struct EncodedImage {
 
     /// @brief Number of image tokens required to append to a normalized prompt
     size_t num_image_tokens = 0;
-
-    // Qwen3_VL and Qwen3_5 use the same vision encoder
-    ov::Tensor pixel_values;
-    ov::Tensor grid_thw;
-    ov::Tensor pos_embeds;
-    ov::Tensor rotary_cos;
-    ov::Tensor rotary_sin;
 };
 
 /// @brief Embeddings of a given video. 
@@ -82,13 +75,6 @@ struct EncodedVideo {
 
     /// @brief A number of encoded frames.
     size_t frame_num;
-
-    // Qwen3_VL and Qwen3_5 use the same vision encoder
-    ov::Tensor pixel_values;
-    ov::Tensor grid_thw;
-    ov::Tensor pos_embeds;
-    ov::Tensor rotary_cos;
-    ov::Tensor rotary_sin;
 };
 
 /// @brief A class used to infer embeddings of an image using