diff --git a/.clang-tidy b/.clang-tidy
index 518fb18aca0bd36a538f52b6786f3c757f24759f..bddfa51ab2322edacbd4a481f630fb510960896c 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -67,7 +67,7 @@ bugprone-unused-raii,
 -clang-analyzer-core.uninitialized.Branch,
 -clang-analyzer-core.uninitialized.CapturedBlockVariable,
 -clang-analyzer-core.uninitialized.UndefReturn,
--clang-analyzer-cplusplus.InnerPointer,
+clang-analyzer-cplusplus.InnerPointer,
 -clang-analyzer-cplusplus.Move,
 -clang-analyzer-cplusplus.NewDelete,
 -clang-analyzer-cplusplus.NewDeleteLeaks,
diff --git a/paddle/phi/kernels/funcs/math_function.cc b/paddle/phi/kernels/funcs/math_function.cc
index a0c506a37d86671a302ef16a659b0fb9c5653769..38ab18dca7168d35a664d00bd20cb5b94b60716f 100644
--- a/paddle/phi/kernels/funcs/math_function.cc
+++ b/paddle/phi/kernels/funcs/math_function.cc
@@ -277,16 +277,14 @@ struct RowwiseAdd<phi::CPUContext, T> {
             " Expected vector size=%d, but received %d",
             size,
             vector.numel()));
-    const char* in_dims_cstr = in_dims.to_str().c_str();
-    const char* out_dims_cstr = out_dims.to_str().c_str();
     PADDLE_ENFORCE_EQ(out_dims,
                       in_dims,
                       phi::errors::InvalidArgument(
                           "The output tensor shape should be same as the input"
                           " tensor shape. Expected output tensor shape: %s,"
                           " but received %s",
-                          in_dims_cstr,
-                          out_dims_cstr));
+                          in_dims.to_str().c_str(),
+                          out_dims.to_str().c_str()));
 
     auto in = phi::EigenMatrix<T>::From(input);
     auto vec = phi::EigenVector<T>::Flatten(vector);