From 2ea3700a336ea844389298a7520b386d4ec5fc3b Mon Sep 17 00:00:00 2001
From: Zhang Ting <Douyaer2020@qq.com>
Date: Wed, 12 Oct 2022 22:09:49 +0800
Subject: [PATCH] Revert "remove comment (#46827)" (#46935)

This reverts commit 8a5f17e81e88c7141bfde35673878169be09d043.
---
 paddle/phi/kernels/gpu/deformable_conv_grad_kernel.cu | 1 +
 1 file changed, 1 insertion(+)

diff --git a/paddle/phi/kernels/gpu/deformable_conv_grad_kernel.cu b/paddle/phi/kernels/gpu/deformable_conv_grad_kernel.cu
index b65bdc8e44..5d2f4727c5 100644
--- a/paddle/phi/kernels/gpu/deformable_conv_grad_kernel.cu
+++ b/paddle/phi/kernels/gpu/deformable_conv_grad_kernel.cu
@@ -54,6 +54,7 @@ __global__ void ModulatedDeformableCol2imGpuKernel(
     MT* grad_im) {
   int index = blockIdx.x * blockDim.x + threadIdx.x;
   int offset = blockDim.x * gridDim.x;
+  // using MT = typename phi::dtype::MPTypeTrait<T>::Type;
   for (size_t thread = index; thread < nthreads; thread += offset) {
     const int j = (thread / width_col / height_col / batch_size) % kernel_w;
     const int i =
-- 
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