Re: [PATCH] drm/tests: bridge: Document struct fmt_tuple members

From: Nicolas Frattaroli

Date: Wed Oct 14 2026 - 10:19:00 EST


On Wednesday, 14 October 2026 12:56:02 Central European Summer Time Santiago Millán via B4 Relay wrote:
> From: Santiago Millán <santimillang@xxxxxxxxx>
>
> The kernel-doc comment for struct fmt_tuple does not describe its
> in_fmt and out_fmt members, so W=1 builds warn:
>
> struct member 'in_fmt' not described in 'fmt_tuple'
> struct member 'out_fmt' not described in 'fmt_tuple'
>
> Add descriptions for both members.
>
> Fixes: 082fbc179c01 ("drm/tests: bridge: Add KUnit tests for bridge chain format selection")
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Closes: https://lore.kernel.org/oe-kbuild-all/202606120201.5E4O2N7N-lkp@xxxxxxxxx/
> Signed-off-by: Santiago Millán <santimillang@xxxxxxxxx>
> ---
> drivers/gpu/drm/tests/drm_bridge_test.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/tests/drm_bridge_test.c b/drivers/gpu/drm/tests/drm_bridge_test.c
> index 15583ade8494..b79d7b8b2d32 100644
> --- a/drivers/gpu/drm/tests/drm_bridge_test.c
> +++ b/drivers/gpu/drm/tests/drm_bridge_test.c
> @@ -123,6 +123,8 @@ static const struct drm_bridge_funcs drm_test_bridge_bus_fmts_funcs = {
>
> /**
> * struct fmt_tuple - a tuple of input/output MEDIA_BUS_FMT_*
> + * @in_fmt: input bus format accepted by the bridge
> + * @out_fmt: output bus format the bridge can produce from @in_fmt
> */
> struct fmt_tuple {
> u32 in_fmt;
>
> ---
> base-commit: dfc3c7b84d43e7de918686e5cd7dd49196a5f45e
> change-id: 20261014-drm-bridge-test-kdoc-a46e4183b670
>
> Best regards,
> --
> Santiago Millán <santimillang@xxxxxxxxx>
>
>
>

Reviewed-by: Nicolas Frattaroli <nicolas.frattaroli@xxxxxxxxxxxxx>