clear extra atts of sequence_softmax in opmaker (#46457)

paddle/fluid/operators/sequence_ops/sequence_softmax_op.cc

@@ -73,14 +73,6 @@ class SequenceSoftmaxOpMaker : public framework::OpProtoAndCheckerMaker {
         "(bool, default false) Only used in cudnn kernel, need install cudnn")
         .SetDefault(false)
         .AsExtra();
-    AddAttr<std::string>(
-        "data_format",
-        "(string, default NCHW) Only used in "
-        "An optional string from: \"NHWC\", \"NCHW\". "
-        "Defaults to \"NHWC\". Specify the data format of the output data, "
-        "the input will be transformed automatically. ")
-        .SetDefault("AnyLayout")
-        .AsExtra();
     AddComment(R"DOC(
 Sequence Softmax Operator.
 

paddle/phi/api/yaml/op_compat.yaml

@@ -632,6 +632,11 @@
   extra :
     attrs : [bool deterministic = false, str rng_name = "", bool force_cpu = false]
 
+- op : sequence_softmax
+  backward : sequence_softmax_grad
+  extra :
+    attrs : [str data_format = "AnyLayout"]
+
 - op : shape
   extra :
     attrs : [bool use_mkldnn = false, str mkldnn_data_type = "float32"]