[MM][Model] Remove Qwen3-VL modeling files (#4577)

### What this PR does / why we need it?
Following #4349, remove
Qwen3-VL modeling files.

### Does this PR introduce _any_ user-facing change?

### How was this patch tested?

- vLLM version: v0.11.2
- vLLM main: https://github.com/vllm-project/vllm/commit/v0.11.2

---------

Signed-off-by: shen-shanshan <[email protected]>
Signed-off-by: Shanshan Shen <[email protected]>

Author: shen-shanshan

vllm_ascend/models/__init__.py

@@ -2,14 +2,6 @@
 
 
 def register_model():
-    ModelRegistry.register_model(
-        "Qwen3VLMoeForConditionalGeneration",
-        "vllm_ascend.models.qwen3_vl:AscendQwen3VLMoeForConditionalGeneration")
-
-    ModelRegistry.register_model(
-        "Qwen3VLForConditionalGeneration",
-        "vllm_ascend.models.qwen3_vl:AscendQwen3VLForConditionalGeneration")
-
     # There is no PanguProMoEForCausalLM in vLLM, so we should register it before vLLM config initialization
     # to make sure the model can be loaded correctly. This register step can be removed once vLLM support PanguProMoEForCausalLM.
     ModelRegistry.register_model(

vllm_ascend/models/qwen3_vl.py

@@ -29,4 +29,5 @@
 import vllm_ascend.patch.worker.patch_minicpm  # noqa
 import vllm_ascend.patch.worker.patch_qwen2_5_vl  # noqa
 import vllm_ascend.patch.worker.patch_qwen2_5_omni  # noqa
+import vllm_ascend.patch.worker.patch_qwen3_vl  # noqa
 import vllm_ascend.patch.worker.patch_rope  # noqa

vllm_ascend/patch/worker/__init__.py

@@ -65,7 +65,7 @@ def forward(
         rotary_pos_emb_cos: torch.Tensor,
         rotary_pos_emb_sin: torch.Tensor,
         max_seqlen: torch.Tensor,
-        seqlens: torch.Tensor,
+        seqlens: torch.Tensor = None,
     ) -> torch.Tensor:
         # [s, b, c] --> [s, b, head * 3 * head_dim]
         x, _ = self.qkv(x)