Remove extra conditional check on debug mode. (ggml-org#21798)

Author: yomaytk

ggml/src/ggml-webgpu/ggml-webgpu.cpp

@@ -534,11 +534,7 @@ static void ggml_backend_webgpu_debug(webgpu_global_context & ctx) {
     encoder.CopyBufferToBuffer(ctx->debug_dev_buf, 0, ctx->debug_host_buf, 0, ctx->debug_host_buf.GetSize());
     wgpu::CommandBuffer commands = encoder.Finish();
     ctx->queue.Submit(1, &commands);
-    if (!ggml_backend_webgpu_map_buffer(ctx, ctx->debug_host_buf, wgpu::MapMode::Read, 0,
-                                        ctx->debug_host_buf.GetSize())) {
-        GGML_LOG_ERROR("ggml_webgpu: Debug buffer map failed\n");
-        return;
-    }
+    ggml_backend_webgpu_map_buffer(ctx, ctx->debug_host_buf, wgpu::MapMode::Read, 0, ctx->debug_host_buf.GetSize());
     const float * debug_data = (const float *) ctx->debug_host_buf.GetConstMappedRange();
     std::cout << "debug[0]: " << debug_data[0] << "\n";
     ctx->debug_host_buf.Unmap();