Address review comments

Signed-off-by: Bill Murdock <bmurdock@redhat.com>

llama_stack/providers/utils/inference/openai_compat.py

@@ -3,9 +3,7 @@
 #
 # This source code is licensed under the terms described in the LICENSE file in
 # the root directory of this source tree.
-import base64
 import json
-import struct
 import time
 import uuid
 import warnings
@@ -103,7 +101,6 @@ from llama_stack.apis.inference import (
     JsonSchemaResponseFormat,
     Message,
     OpenAIChatCompletion,
-    OpenAIEmbeddingData,
     OpenAIMessageParam,
     OpenAIResponseFormatParam,
     SamplingParams,
@@ -1402,28 +1399,3 @@ def prepare_openai_embeddings_params(
         params["user"] = user
 
     return params
-
-
-def b64_encode_openai_embeddings_response(
-    response_data: list[dict], encoding_format: str | None = "float"
-) -> list[OpenAIEmbeddingData]:
-    """
-    Process the OpenAI embeddings response to encode the embeddings in base64 format if specified.
-    """
-    data = []
-    for i, embedding_data in enumerate(response_data):
-        if encoding_format == "base64":
-            byte_array = bytearray()
-            for embedding_value in embedding_data["embedding"]:
-                byte_array.extend(struct.pack("f", float(embedding_value)))
-
-            response_embedding = base64.b64encode(byte_array).decode("utf-8")
-        else:
-            response_embedding = embedding_data["embedding"]
-        data.append(
-            OpenAIEmbeddingData(
-                embedding=response_embedding,
-                index=i,
-            )
-        )
-    return data