Use Sphinx role explicitly

Author: antonwolfy

doc/reference/exceptions.rst

@@ -68,6 +68,3 @@ Exceptions
 
 .. automodule:: dpnp.exceptions
     :no-index:
-    :members:
-    :undoc-members:
-    :show-inheritance:

dpnp/dpnp_array.py

@@ -253,7 +253,7 @@ def __dlpack__(
         ------
         MemoryError
             when host memory can not be allocated.
-        dpnp.exceptions.DLPackCreationError
+        :exc:`~dpnp.exceptions.DLPackCreationError`
             when array is allocated on a partitioned SYCL device, or with
             a non-default context.
         BufferError
@@ -283,7 +283,7 @@ def __dlpack_device__(self, /):
 
         Raises
         ------
-        dpnp.exceptions.DLPackCreationError
+        :exc:`~dpnp.exceptions.DLPackCreationError`
             when the ``device_id`` could not be determined.
 
         """

dpnp/dpnp_iface_arraycreation.py

@@ -2234,7 +2234,7 @@ def from_dlpack(x, /, *, device=None, copy=None):
         if `x` does not implement ``__dlpack__`` method
     ValueError
         if data of the input object resides on an unsupported device
-    dpnp.exceptions.DLPackCreationError
+    :exc:`~dpnp.exceptions.DLPackCreationError`
         when `x` is allocated on a partitioned SYCL device, or with
         a non-default context