Use internal linking to kunit documentation.

Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
---
 Documentation/gpu/todo.rst | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst
index be8637da3fe950..efe9393f260ae2 100644
--- a/Documentation/gpu/todo.rst
+++ b/Documentation/gpu/todo.rst
@@ -655,9 +655,9 @@ Better Testing
 Add unit tests using the Kernel Unit Testing (KUnit) framework
 --------------------------------------------------------------
 
-The `KUnit <https://www.kernel.org/doc/html/latest/dev-tools/kunit/index.html>`_
-provides a common framework for unit tests within the Linux kernel. Having a
-test suite would allow to identify regressions earlier.
+The :doc:`KUnit </dev-tools/kunit/index>` provides a common framework for unit
+tests within the Linux kernel. Having a test suite would allow to identify
+regressions earlier.
 
 A good candidate for the first unit tests are the format-conversion helpers in
 ``drm_format_helper.c``.
-- 
An old man doll... just what I always wanted! - Clara