fix

include/ck/tensor_operation/gpu/device/device_gemm_multiple_d_xdl_cshuffle.hpp

@@ -503,10 +503,8 @@ struct DeviceGemmMultipleD_Xdl_CShuffle : public DeviceGemmMultipleD<DsDataType:
                     GridwiseGemm::MakeEGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock(
                         e_grid_desc_m_n_);
 
-                static_assert(NumDTensor == 0, "wrong!");
-
                 static_for<0, NumDTensor, 1>{}([&](auto i) {
-                    using DDataType = tuple_element_t<i.value, DsDataType>;
+                    using DDataType = remove_cvref_t<tuple_element_t<i.value, DsDataType>>;
 
                     p_ds_grid_(i) = static_cast<const DDataType*>(p_ds_grid[i]);