vulkan: Removed unused functions (ggml-org#23175)

Author: winstonma

ggml/src/ggml-vulkan/ggml-vulkan.cpp

@@ -7166,13 +7166,6 @@ static void ggml_vk_dispatch_pipeline(ggml_backend_vk_context* ctx, vk_context&
     subctx->s->buffer->buf.dispatch(wg0, wg1, wg2);
 }
 
-static void ggml_vk_end_submission(vk_submission& s, std::vector<vk_semaphore> wait_semaphores, std::vector<vk_semaphore> signal_semaphores) {
-    s.buffer->buf.end();
-
-    s.wait_semaphores = std::move(wait_semaphores);
-    s.signal_semaphores = std::move(signal_semaphores);
-}
-
 static void ggml_vk_ctx_end(vk_context& ctx) {
     VK_LOG_DEBUG("ggml_vk_ctx_end(" << ctx << ", " << ctx->seqs.size() << ")");
     if (ctx->s == nullptr) {
@@ -14510,12 +14503,6 @@ static const char * ggml_backend_vk_host_buffer_type_name(ggml_backend_buffer_ty
     UNUSED(buft);
 }
 
-static const char * ggml_backend_vk_host_buffer_name(ggml_backend_buffer_t buffer) {
-    return GGML_VK_NAME "_Host";
-
-    UNUSED(buffer);
-}
-
 static void ggml_backend_vk_host_buffer_free_buffer(ggml_backend_buffer_t buffer) {
     VK_LOG_MEMORY("ggml_backend_vk_host_buffer_free_buffer()");
     ggml_vk_host_free(vk_instance.devices[0], buffer->context);