[PATCH 01/20] drm/xlnx/zynqmp_disp: Use correct kerneldoc formatting in zynqmp_disp

[Laurent Pinchart]

Hi Lee,

Thank you for the patch.

On Thu, Aug 24, 2023 at 08:36:46AM +0100, Lee Jones wrote:
> Fixes the following W=1 kernel build warning(s):
> 
>  drivers/gpu/drm/xlnx/zynqmp_disp.c:151: warning: Function parameter or member 'blend' not described in 'zynqmp_disp'
>  drivers/gpu/drm/xlnx/zynqmp_disp.c:151: warning: Function parameter or member 'avbuf' not described in 'zynqmp_disp'
>  drivers/gpu/drm/xlnx/zynqmp_disp.c:151: warning: Function parameter or member 'audio' not described in 'zynqmp_disp'
> 
> Signed-off-by: Lee Jones <lee at kernel.org>
> ---
> Cc: Hyun Kwon <hyun.kwon at xilinx.com>
> Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> Cc: David Airlie <airlied at gmail.com>
> Cc: Daniel Vetter <daniel at ffwll.ch>
> Cc: Michal Simek <michal.simek at xilinx.com>
> Cc: dri-devel at lists.freedesktop.org
> Cc: linux-arm-kernel at lists.infradead.org
> ---
>  drivers/gpu/drm/xlnx/zynqmp_disp.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c
> index 407bc07cec69a..7c64ab11fe2b0 100644
> --- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
> +++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
> @@ -128,9 +128,9 @@ struct zynqmp_disp_layer {
>   * struct zynqmp_disp - Display controller
>   * @dev: Device structure
>   * @dpsub: Display subsystem
> - * @blend.base: Register I/O base address for the blender
> - * @avbuf.base: Register I/O base address for the audio/video buffer manager
> - * @audio.base: Registers I/O base address for the audio mixer
> + * @blend: .base: Register I/O base address for the blender
> + * @avbuf: .base: Register I/O base address for the audio/video buffer manager
> + * @audio: .base: Registers I/O base address for the audio mixer

This is really a hack to work around the warning, and not a clean fix.
kerneldoc is still today unable, as far as I understand, to document
nested structures. That's annoying, and the warning is a good way to
remind us that it needs to be fixed. I'd be tempted to keep the warning
for that reason.

>   * @layers: Layers (planes)
>   */
>  struct zynqmp_disp {

-- 
Regards,

Laurent Pinchart