!6264 【MSLITE】change local variables to const

Merge pull request !6264 from lz/master

mindspore/lite/nnacl/fp32_grad/softmax_grad.c

@@ -39,9 +39,9 @@ void SoftmaxGrad(const float *input_ptr, const float *yt_ptr, float *output_ptr,
   dim /= outter_size;
   memcpy(output_ptr, yt_ptr, ele_size * sizeof(float));
 
-  int M = input_shape[axis];
-  int N = inner_size;
-  int K = 1;
+  const int M = input_shape[axis];
+  const int N = inner_size;
+  const int K = 1;
   for (int i = 0; i < outter_size; i++) {
     int outter_offset = i * dim;
     memset(sum_data, 0.0f, inner_size * sizeof(float));

mindspore/lite/src/executor.cc

@@ -51,6 +51,7 @@ int Executor::Run(std::vector<Tensor *> &in_tensors, std::vector<Tensor *> &out_
         MS_LOG(ERROR) << "run kernel before_callback failed, name: " << kernel->name();
       }
     }
+
     auto ret = kernel->Run();
     if (0 != ret) {
       MS_LOG(ERROR) << "run kernel failed, name: " << kernel->name();