address more comments

Author: vtavana

dpnp/tests/test_linalg.py

@@ -2164,7 +2164,7 @@ def test_2D(self, dtype, ord, axis, keepdims):
             assert_dtype_allclose(result, expected)
 
     @pytest.mark.usefixtures("suppress_divide_numpy_warnings")
-    @pytest.mark.parametrize("dtype", get_all_dtypes())
+    @pytest.mark.parametrize("dtype", get_all_dtypes(no_none=True))
     @pytest.mark.parametrize(
         "ord", [None, -dpnp.inf, -2, -1, 1, 2, 3, dpnp.inf, "fro", "nuc"]
     )

dpnp/tests/test_mathematical.py

@@ -81,7 +81,7 @@ def test_angle_complex(self, dtype, deg):
 
 
 class TestConj:
-    @pytest.mark.parametrize("dtype", get_all_dtypes())
+    @pytest.mark.parametrize("dtype", get_all_dtypes(no_none=True))
     def test_conj(self, dtype):
         a = generate_random_numpy_array(20, dtype)
         ia = dpnp.array(a)