Remove prefill docstring in llava_runner.h

Already in extension/llm/runner/multimodal_runner.h

Author: kirklandsign

examples/models/llava/runner/llava_runner.h

@@ -37,41 +37,12 @@ class LlavaRunner : public MultimodalRunner {
       std::function<void(const std::string&)> token_callback = {},
       std::function<void(const ::executorch::extension::llm::Stats&)>
           stats_callback = {});
-
-  /**
-   * Prefill an LLaVA Module with the given images input.
-   * @param images The image input to LLaVA.
-   * @param start_pos The starting position in KV cache of the input in the LLM.
-   * It's passed as reference and will be updated inside this function.
-   * @return The error status of prefilling images.
-   */
   Error prefill_images(std::vector<Image>& images, int64_t& start_pos);
-
-  /**
-   * Prefill an LLaVA Module with the given text input.
-   * @param prompt The text prompt to LLaVA.
-   * @param start_pos The starting position in KV cache of the input in the LLM.
-   * It's passed as reference and will be updated inside this function.
-   * @param bos The number of BOS (begin of sequence) token.
-   * @param eos The number of EOS (end of sequence) token.
-   * @return The generated token of the LLaVA Module after prefill prompt.
-   */
   Result<uint64_t> prefill_prompt(
       const std::string& prompt,
       int64_t& start_pos,
       int8_t bos = 0,
       int8_t eos = 0);
-
-  /**
-   * Generate tokens from the given prompt, starting from the given position.
-   * @param prompt The text prompt to LLaVA.
-   * @param seq_len The total sequence length, including the prompt tokens and
-   * new tokens.
-   * @param start_pos The starting position in KV cache of the input in the LLM.
-   * @param token_callback What to do after a token is generated.
-   * @param stats_callback What to do with Stats.
-   * @return The error code.
-   */
   Error generate_from_pos(
       const std::string& prompt,
       int32_t seq_len = 1024,