[PATCH] drm/dp: Fix documentation of DP tunnel functions

[Ville Syrjälä]

On Wed, Feb 28, 2024 at 06:46:36PM +0200, Imre Deak wrote:
> Fix the documentation issues below, also reported by 'make htmldocs':
> 
> drivers/gpu/drm/display/drm_dp_tunnel.c:447: warning: Function parameter or struct member 'tunnel' not described in 'drm_dp_tunnel_put'
> drivers/gpu/drm/display/drm_dp_tunnel.c:447: warning: Function parameter or struct member 'tracker' not described in 'drm_dp_tunnel_put'
> drivers/gpu/drm/display/drm_dp_tunnel.c:1185: warning: expecting prototype for drm_dp_tunnel_atomic_get_allocated_bw(). Prototype was for drm_dp_tunnel_get_allocated_bw() instead
> drivers/gpu/drm/display/drm_dp_tunnel.c:1903: warning: Function parameter or struct member 'max_group_count' not described in 'drm_dp_tunnel_mgr_create'
> 
> Fixes: 295654f7e554 ("drm/dp: Add support for DP tunneling")
> Reported-by: kernel test robot <lkp at intel.com>
> Signed-off-by: Imre Deak <imre.deak at intel.com>

Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

> ---
>  drivers/gpu/drm/display/drm_dp_tunnel.c | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/display/drm_dp_tunnel.c b/drivers/gpu/drm/display/drm_dp_tunnel.c
> index 120e0de674c19..017f1d4c63415 100644
> --- a/drivers/gpu/drm/display/drm_dp_tunnel.c
> +++ b/drivers/gpu/drm/display/drm_dp_tunnel.c
> @@ -436,8 +436,8 @@ EXPORT_SYMBOL(drm_dp_tunnel_get);
>  
>  /**
>   * drm_dp_tunnel_put - Put a reference for a DP tunnel
> - * @tunnel - Tunnel object
> - * @tracker - Debug tracker for the reference
> + * @tunnel: Tunnel object
> + * @tracker: Debug tracker for the reference
>   *
>   * Put a reference for @tunnel along with its debug *@tracker, which
>   * was obtained with drm_dp_tunnel_get().
> @@ -1170,7 +1170,7 @@ int drm_dp_tunnel_alloc_bw(struct drm_dp_tunnel *tunnel, int bw)
>  EXPORT_SYMBOL(drm_dp_tunnel_alloc_bw);
>  
>  /**
> - * drm_dp_tunnel_atomic_get_allocated_bw - Get the BW allocated for a DP tunnel
> + * drm_dp_tunnel_get_allocated_bw - Get the BW allocated for a DP tunnel
>   * @tunnel: Tunnel object
>   *
>   * Get the current BW allocated for @tunnel. After the tunnel is created /
> @@ -1892,6 +1892,7 @@ static void destroy_mgr(struct drm_dp_tunnel_mgr *mgr)
>  /**
>   * drm_dp_tunnel_mgr_create - Create a DP tunnel manager
>   * @dev: DRM device object
> + * @max_group_count: Maximum number of tunnel groups
>   *
>   * Creates a DP tunnel manager for @dev.
>   *
> -- 
> 2.43.3

-- 
Ville Syrjälä
Intel