linux-kernel - Re: [PATCH v2 02/27] drm/dp_mst: Get rid of list clear in destroy_connector

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Message-ID: <20190925174534.GC218215@art_vandelay>
Date:   Wed, 25 Sep 2019 13:45:34 -0400
From:   Sean Paul <sean@...rly.run>
To:     Lyude Paul <lyude@...hat.com>
Cc:     dri-devel@...ts.freedesktop.org, nouveau@...ts.freedesktop.org,
        amd-gfx@...ts.freedesktop.org, Juston Li <juston.li@...el.com>,
        Imre Deak <imre.deak@...el.com>,
        Ville Syrjälä 
        <ville.syrjala@...ux.intel.com>, Harry Wentland <hwentlan@....com>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 02/27] drm/dp_mst: Get rid of list clear in
 destroy_connector_work

On Tue, Sep 03, 2019 at 04:45:40PM -0400, Lyude Paul wrote:
> This seems to be some leftover detritus from before the port/mstb kref
> cleanup and doesn't do anything anymore, so get rid of it.
> 
> Cc: Juston Li <juston.li@...el.com>
> Cc: Imre Deak <imre.deak@...el.com>
> Cc: Ville Syrjälä <ville.syrjala@...ux.intel.com>
> Cc: Harry Wentland <hwentlan@....com>
> Reviewed-by: Daniel Vetter <daniel.vetter@...ll.ch>
> Signed-off-by: Lyude Paul <lyude@...hat.com>

Reviewed-by: Sean Paul <sean@...rly.run>

> ---
>  drivers/gpu/drm/drm_dp_mst_topology.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
> index 36db66a0ddb1..3054ec622506 100644
> --- a/drivers/gpu/drm/drm_dp_mst_topology.c
> +++ b/drivers/gpu/drm/drm_dp_mst_topology.c
> @@ -3760,8 +3760,6 @@ static void drm_dp_destroy_connector_work(struct work_struct *work)
>  		list_del(&port->next);
>  		mutex_unlock(&mgr->destroy_connector_lock);
>  
> -		INIT_LIST_HEAD(&port->next);
> -
>  		mgr->cbs->destroy_connector(mgr, port->connector);
>  
>  		drm_dp_port_teardown_pdt(port, port->pdt);
> -- 
> 2.21.0
> 

-- 
Sean Paul, Software Engineer, Google / Chromium OS