Fix

Author: co63oc

paddle/phi/kernels/fusion/onednn/fc_kernel.cc

@@ -570,27 +570,28 @@ void FCKernel(const Context& dev_ctx,
               const std::string& activation_type,
               const bool padding_weights,
               DenseTensor* out) {
-  const bool use_onednn =
+  const bool use_mkldnn =
       dev_ctx.HasDnnAttr("use_mkldnn")
           ? PADDLE_GET_CONST(bool, dev_ctx.GetDnnAttr("use_mkldnn"))
           : false;
-  use_onednn = dev_ctx.HasDnnAttr("use_onednn")
-                   ? PADDLE_GET_CONST(bool, dev_ctx.GetDnnAttr("use_onednn"))
-                   : use_onednn;
+  const bool use_onednn =
+      dev_ctx.HasDnnAttr("use_onednn")
+          ? PADDLE_GET_CONST(bool, dev_ctx.GetDnnAttr("use_onednn"))
+          : use_mkldnn;
   const bool use_quantizer =
       dev_ctx.HasDnnAttr("use_quantizer")
           ? PADDLE_GET_CONST(bool, dev_ctx.GetDnnAttr("use_quantizer"))
           : false;
-  const std::string onednn_data_type =
+  const std::string mkldnn_data_type =
       dev_ctx.HasDnnAttr("mkldnn_data_type")
           ? PADDLE_GET_CONST(std::string,
                              dev_ctx.GetDnnAttr("mkldnn_data_type"))
           : "float32";
-  onednn_data_type =
+  const std::string onednn_data_type =
       dev_ctx.HasDnnAttr("onednn_data_type")
           ? PADDLE_GET_CONST(std::string,
                              dev_ctx.GetDnnAttr("onednn_data_type"))
-          : onednn_data_type;
+          : mkldnn_data_type;
   const float scale_in =
       dev_ctx.HasDnnAttr("Scale_in")
           ? PADDLE_GET_CONST(float, dev_ctx.GetDnnAttr("Scale_in"))