Re: [PATCH RFC 2/2] drm: add documentation for drm_buddy_test kUnit test

[Jani Nikula <jani.nikula@linux.intel.com>]

On Wed, 12 Jul 2023, Mauro Carvalho Chehab <mchehab@kernel.org> wrote:
> diff --git a/drivers/gpu/drm/tests/drm_buddy_test.c b/drivers/gpu/drm/tests/drm_buddy_test.c
> index 09ee6f6af896..dd6c5afd6cd6 100644
> --- a/drivers/gpu/drm/tests/drm_buddy_test.c
> +++ b/drivers/gpu/drm/tests/drm_buddy_test.c
> @@ -737,6 +737,18 @@ static int drm_buddy_suite_init(struct kunit_suite *suite)
>  	return 0;
>  }
>  
> +/**
> + * KTEST_SUITE: set of tests for drm buddy alloc
> + * Scope: drm subsystem
> + * Mega feature: drm
> + * Feature: buddy_alloc
> + *
> + * KTEST_TEST: drm_test_buddy_alloc_%s
> + * Description: Run DRM buddy allocation %arg[1] test
> + *
> + * arg[1].values: limit, range, optimistic, smoke, pathological
> + */
> +

"/**" indicates a kernel-doc comment, and this is not a kernel-doc
comment.

$ scripts/kernel-doc -none drivers/gpu/drm/tests/drm_buddy_test.c 
drivers/gpu/drm/tests/drm_buddy_test.c:752: warning: cannot understand
function prototype: 'struct kunit_case drm_buddy_tests[] = '

Nowadays kernel-doc is part of W=1 builds.


BR,
Jani.


>  static struct kunit_case drm_buddy_tests[] = {
>  	KUNIT_CASE(drm_test_buddy_alloc_limit),
>  	KUNIT_CASE(drm_test_buddy_alloc_range),

-- 
Jani Nikula, Intel Open Source Graphics Center