fix codestyle (#56066)

paddle/phi/api/yaml/ops.yaml

@@ -687,7 +687,6 @@
   kernel :
     func : flash_attn
     data_type : q
-  intermediate : softmax_lse, seed_offset
   backward : flash_attn_grad
 
 - op : flash_attn_unpadded
@@ -712,7 +711,6 @@
   kernel :
     func : flash_attn_v1
     data_type : q
-  intermediate : softmax_lse, seed_offset
   backward : flash_attn_v1_grad
 
 - op : flash_attn_v1_unpadded

python/paddle/nn/functional/flash_attention.py

@@ -92,7 +92,7 @@ def flash_attention(
     """
     if in_dynamic_mode():
         if g_use_flash_attn_v1:
-            (result_attention, result_softmax,) = _C_ops.flash_attn_v1(
+            (result_attention, result_softmax, _, _) = _C_ops.flash_attn_v1(
                 query,
                 key,
                 value,
@@ -101,8 +101,9 @@ def flash_attention(
                 return_softmax,
                 not training,
             )
+
         else:
-            (result_attention, result_softmax,) = _C_ops.flash_attn(
+            (result_attention, result_softmax, _, _) = _C_ops.flash_attn(
                 query,
                 key,
                 value,