BUG Simplify np.all method call in SparseArray.all

Author: Licht-T

pandas/core/sparse/array.py

@@ -629,7 +629,7 @@ def all(self, axis=0, *args, **kwargs):
         if len(values) != len(self) and not np.all(self.fill_value):
             return False
 
-        return np.all(values, axis, *args, **kwargs)
+        return values.all()
 
     def sum(self, axis=0, *args, **kwargs):
         """