[Docs] Fix warnings in mkdocs build (continued) (#25042)

Signed-off-by: wwl2755 <wangwenlong2755@gmail.com>
Signed-off-by: yewentao256 <zhyanwentao@126.com>

vllm/multimodal/__init__.py

@@ -15,7 +15,7 @@ is used by model runners to dispatch data processing according to the target
 model.
 
 Info:
-    [mm_processing](../../../design/mm_processing.html)
+    [mm_processing](../../../design/mm_processing.md)
 """
 
 __all__ = [

vllm/utils/__init__.py

@@ -3273,7 +3273,7 @@ def check_use_alibi(model_config: ModelConfig) -> bool:
                       and getattr(cfg.attn_config, "alibi", False)))))
 
 
-def sha256(input) -> bytes:
+def sha256(input: Any) -> bytes:
     """Hash any picklable Python object using SHA-256.
 
     The input is serialized using pickle before hashing, which allows
@@ -3290,7 +3290,7 @@ def sha256(input) -> bytes:
     return hashlib.sha256(input_bytes).digest()
 
 
-def sha256_cbor(input) -> bytes:
+def sha256_cbor(input: Any) -> bytes:
     """
     Hash objects using CBOR serialization and SHA-256.
 

vllm/v1/worker/utils.py

@@ -205,7 +205,8 @@ def gather_mm_placeholders(
     """
     Reconstructs the embeddings from the placeholder tokens.
 
-    This is the operation of [scatter_mm_placeholders][].
+    This is the operation of [`scatter_mm_placeholders`]
+    [vllm.v1.worker.utils.scatter_mm_placeholders].
     """
     if is_embed is None:
         return placeholders

vllm/worker/model_runner.py

@@ -1810,7 +1810,8 @@ class ModelRunner(GPUModelRunnerBase[ModelInputForGPUWithSamplingMetadata]):
 
         return [output]
 
-    def need_recv_kv(self, model_input, kv_caches) -> bool:
+    def need_recv_kv(self, model_input: ModelInputForGPUWithSamplingMetadata,
+                     kv_caches: List[torch.Tensor]) -> bool:
         """Check if we need to receive kv-cache from the other worker.
         We need to receive KV when
             1. current vLLM instance is KV cache consumer/decode vLLM instance
@@ -1825,6 +1826,9 @@ class ModelRunner(GPUModelRunnerBase[ModelInputForGPUWithSamplingMetadata]):
         if self.vllm_config.kv_transfer_config is None:
             return False
 
+        if model_input.attn_metadata is None:
+            raise ValueError("model_input.attn_metadata cannot be None")
+
         prefill_meta = model_input.attn_metadata.prefill_metadata
 
         # check if the current run is profiling
@@ -1835,7 +1839,8 @@ class ModelRunner(GPUModelRunnerBase[ModelInputForGPUWithSamplingMetadata]):
         return self.vllm_config.kv_transfer_config.is_kv_consumer and (
             not is_profile_run) and is_prefill_run
 
-    def need_send_kv(self, model_input, kv_caches) -> bool:
+    def need_send_kv(self, model_input: ModelInputForGPUWithSamplingMetadata,
+                     kv_caches: List[torch.Tensor]) -> bool:
         """Check if we need to send kv-cache to the other worker.
         We need to send KV when
             1. current vLLM instance is KV cache producer/prefill vLLM instance
@@ -1850,6 +1855,9 @@ class ModelRunner(GPUModelRunnerBase[ModelInputForGPUWithSamplingMetadata]):
         if self.vllm_config.kv_transfer_config is None:
             return False
 
+        if model_input.attn_metadata is None:
+            raise ValueError("model_input.attn_metadata cannot be None")
+
         prefill_meta = model_input.attn_metadata.prefill_metadata
 
         # check if the current run is profiling