linux-kernel - Re: [Freedreno] [PATCH 34/40] drm/msm/disp/mdp5/mdp5_ctl: Demote non-conformant kernel-doc headers

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Date:   Fri, 13 Nov 2020 11:45:29 -0800
From:   abhinavk@...eaurora.org
To:     Lee Jones <lee.jones@...aro.org>
Cc:     freedreno@...ts.freedesktop.org, David Airlie <airlied@...ux.ie>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, Rob Clark <robdclark@...il.com>,
        Daniel Vetter <daniel@...ll.ch>, Sean Paul <sean@...rly.run>
Subject: Re: [Freedreno] [PATCH 34/40] drm/msm/disp/mdp5/mdp5_ctl: Demote
 non-conformant kernel-doc headers

On 2020-11-13 05:49, Lee Jones wrote:
> Very little attempt has been made to document these functions.
> 
> Fixes the following W=1 kernel build warning(s):
> 
>  drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:227: warning: Function
> parameter or member 'ctl' not described in
> 'mdp5_ctl_set_encoder_state'
>  drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:227: warning: Function
> parameter or member 'pipeline' not described in
> 'mdp5_ctl_set_encoder_state'
>  drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:227: warning: Function
> parameter or member 'enabled' not described in
> 'mdp5_ctl_set_encoder_state'
>  drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:227: warning: Excess
> function parameter 'enable' description in
> 'mdp5_ctl_set_encoder_state'
>  drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:529: warning: Function
> parameter or member 'ctl' not described in 'mdp5_ctl_commit'
>  drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:529: warning: Function
> parameter or member 'pipeline' not described in 'mdp5_ctl_commit'
>  drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:529: warning: Function
> parameter or member 'flush_mask' not described in 'mdp5_ctl_commit'
>  drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:529: warning: Function
> parameter or member 'start' not described in 'mdp5_ctl_commit'
> 
> Cc: Rob Clark <robdclark@...il.com>
> Cc: Sean Paul <sean@...rly.run>
> Cc: David Airlie <airlied@...ux.ie>
> Cc: Daniel Vetter <daniel@...ll.ch>
> Cc: linux-arm-msm@...r.kernel.org
> Cc: dri-devel@...ts.freedesktop.org
> Cc: freedreno@...ts.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@...aro.org>
Reviewed-by: Abhinav Kumar <abhinavk@...eaurora.org>
> ---
>  drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c
> b/drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c
> index 030279d7b64b7..b5c40f9773629 100644
> --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c
> +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c
> @@ -213,10 +213,10 @@ static void send_start_signal(struct mdp5_ctl 
> *ctl)
>  	spin_unlock_irqrestore(&ctl->hw_lock, flags);
>  }
> 
> -/**
> +/*
>   * mdp5_ctl_set_encoder_state() - set the encoder state
>   *
> - * @enable: true, when encoder is ready for data streaming; false, 
> otherwise.
> + * @enabled: true, when encoder is ready for data streaming; false, 
> otherwise.
>   *
>   * Note:
>   * This encoder state is needed to trigger START signal (data path 
> kickoff).
> @@ -507,7 +507,7 @@ static void fix_for_single_flush(struct mdp5_ctl
> *ctl, u32 *flush_mask,
>  	}
>  }
> 
> -/**
> +/*
>   * mdp5_ctl_commit() - Register Flush
>   *
>   * The flush register is used to indicate several registers are all