linux-kernel - Re: [PATCH 27/40] drm/ttm/ttm_device: Demote kernel-doc abuses

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Date:   Tue, 20 Apr 2021 10:53:30 +0200
From:   Daniel Vetter <daniel@...ll.ch>
To:     Christian König <christian.koenig@....com>
Cc:     Lee Jones <lee.jones@...aro.org>, linux-kernel@...r.kernel.org,
        Huang Rui <ray.huang@....com>, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH 27/40] drm/ttm/ttm_device: Demote kernel-doc abuses

On Fri, Apr 16, 2021 at 05:32:52PM +0200, Christian König wrote:
> Am 16.04.21 um 16:37 schrieb Lee Jones:
> > Fixes the following W=1 kernel build warning(s):
> > 
> >   drivers/gpu/drm/ttm/ttm_device.c:42: warning: Function parameter or member 'ttm_global_mutex' not described in 'DEFINE_MUTEX'
> >   drivers/gpu/drm/ttm/ttm_device.c:42: warning: expecting prototype for ttm_global_mutex(). Prototype was for DEFINE_MUTEX() instead
> >   drivers/gpu/drm/ttm/ttm_device.c:112: warning: Function parameter or member 'ctx' not described in 'ttm_global_swapout'
> >   drivers/gpu/drm/ttm/ttm_device.c:112: warning: Function parameter or member 'gfp_flags' not described in 'ttm_global_swapout'
> >   drivers/gpu/drm/ttm/ttm_device.c:112: warning: expecting prototype for A buffer object shrink method that tries to swap out the first(). Prototype was for ttm_global_swapout() instead
> > 
> > Cc: Christian Koenig <christian.koenig@....com>
> > Cc: Huang Rui <ray.huang@....com>
> > Cc: David Airlie <airlied@...ux.ie>
> > Cc: Daniel Vetter <daniel@...ll.ch>
> > Cc: dri-devel@...ts.freedesktop.org
> > Signed-off-by: Lee Jones <lee.jones@...aro.org>
> 
> Reviewed-by: Christian König <christian.koenig@....com>

Can you pls also land all the patches you reviewed from Lee into
drm-misc-next? Just so they wont' get lost. Will all head in for 5.14.
-Daniel
> 
> > ---
> >   drivers/gpu/drm/ttm/ttm_device.c | 4 ++--
> >   1 file changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c
> > index 9b787b3caeb50..a8bec8358350d 100644
> > --- a/drivers/gpu/drm/ttm/ttm_device.c
> > +++ b/drivers/gpu/drm/ttm/ttm_device.c
> > @@ -36,7 +36,7 @@
> >   #include "ttm_module.h"
> > -/**
> > +/*
> >    * ttm_global_mutex - protecting the global state
> >    */
> >   DEFINE_MUTEX(ttm_global_mutex);
> > @@ -104,7 +104,7 @@ static int ttm_global_init(void)
> >   	return ret;
> >   }
> > -/**
> > +/*
> >    * A buffer object shrink method that tries to swap out the first
> >    * buffer object on the global::swap_lru list.
> >    */
> 

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