linux-kernel - Re: [PATCH] drm/hisilicon: Delete the empty function mode

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <X/hwGbCQ8mM4W4Dl@phenom.ffwll.local>
Date:   Fri, 8 Jan 2021 15:45:45 +0100
From:   Daniel Vetter <daniel@...ll.ch>
To:     Tian Tao <tiantao6@...ilicon.com>
Cc:     airlied@...ux.ie, daniel@...ll.ch, tzimmermann@...e.de,
        kraxel@...hat.com, alexander.deucher@....com, tglx@...utronix.de,
        dri-devel@...ts.freedesktop.org, xinliang.liu@...aro.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/hisilicon: Delete the empty function mode_valid

On Fri, Jan 08, 2021 at 06:41:05PM +0800, Tian Tao wrote:
> Based on the drm_connector_mode_valid, if the hibmc implementation
> of mode_valid only returns MODE_OK, then we can not implement the

s/can not/need not/

> mode_valid function.
> 
> Signed-off-by: Tian Tao <tiantao6@...ilicon.com>

Reviewed-by: Daniel Vetter <daniel.vetter@...ll.ch>

> ---
>  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c | 7 -------
>  1 file changed, 7 deletions(-)
> 
> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
> index c76f996..c74a35b 100644
> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
> @@ -43,12 +43,6 @@ static int hibmc_connector_get_modes(struct drm_connector *connector)
>  	return count;
>  }
>  
> -static enum drm_mode_status hibmc_connector_mode_valid(struct drm_connector *connector,
> -						       struct drm_display_mode *mode)
> -{
> -	return MODE_OK;
> -}
> -
>  static void hibmc_connector_destroy(struct drm_connector *connector)
>  {
>  	struct hibmc_connector *hibmc_connector = to_hibmc_connector(connector);
> @@ -60,7 +54,6 @@ static void hibmc_connector_destroy(struct drm_connector *connector)
>  static const struct drm_connector_helper_funcs
>  	hibmc_connector_helper_funcs = {
>  	.get_modes = hibmc_connector_get_modes,
> -	.mode_valid = hibmc_connector_mode_valid,
>  };
>  
>  static const struct drm_connector_funcs hibmc_connector_funcs = {
> -- 
> 2.7.4
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch