delete warning and extra info, test=develop

lite/backends/arm/math/conv_block_utils.h

@@ -142,7 +142,7 @@ static bool conv_trans_weights_numc(const dtype* din,
 template <typename Dtype>
 void transpose(const Dtype* din, Dtype* dout, int m, int n) {
   // nxm == mxn
-  // 4x4 分块处理
+  // 4x4
   int cnt_n = n >> 2;
   int remain_n = n & 3;
   int cnt_m = m >> 2;

lite/backends/arm/math/pooling.cc

@@ -2044,7 +2044,7 @@ void pooling3x3s1p0_avg(const float* din,
               } else {
                 if (pad_bottom > 1) {
                   coef_h = 1.f / 3;
-                } else if (pad_bottom = 1) {
+                } else if (pad_bottom == 1) {
                   coef_h = 0.5f;
                 } else {
                   coef_h = 1.f;

lite/backends/arm/math/sequence_pool.cc

@@ -46,14 +46,6 @@ void seq_pool_sum<float>(const float* din,
       memcpy(dout_ptr, din_ptr, width * sizeof(float));
       din_ptr += width;
       height = height - 1;
-#if 0
-      for (int h = 0; h < height; h++) {
-        for (int w = 0; w < width; ++w) {
-          dout_ptr[w] += din_ptr[w];
-        }
-        din_ptr += width;
-      }
-#else
       int cnt_w = width >> 2;
       int remain_w = width & 3;
       int cnt_h = height >> 2;
@@ -109,7 +101,6 @@ void seq_pool_sum<float>(const float* din,
         }
         dout_ptr++;
       }
-#endif
     }
   }
 }
@@ -203,14 +194,6 @@ void seq_pool_max<float>(const float* din,
         memcpy(dout_ptr, din_ptr, width * sizeof(float));
         din_ptr += width;
         height = height - 1;
-#if 0
-        for (int h = 0; h < rheight; h++) {
-          for (int w = 0; w < width; w++) {
-            dout_ptr[w] = std::max(dout_ptr[w], din_ptr[w]);
-          }
-          din_ptr += width;
-        }
-#else
         int cnt_w = width >> 2;
         int remain_w = width & 3;
         int cnt_h = height >> 2;
@@ -267,7 +250,6 @@ void seq_pool_max<float>(const float* din,
           }
           dout_ptr++;
         }
-#endif
       }
     }
   }