linux-kernel - Re: [PATCH v3 13/28] drm/mediatek: switch to drm_*_get(), drm_*_put() helpers

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Message-ID: <20170811160401.rfee6kegnrtary74@art_vandelay>
Date:   Fri, 11 Aug 2017 12:04:01 -0400
From:   Sean Paul <seanpaul@...omium.org>
To:     Philipp Zabel <p.zabel@...gutronix.de>
Cc:     Cihangir Akturk <cakturk@...il.com>, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org,
        Matthias Brugger <matthias.bgg@...il.com>,
        linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v3 13/28] drm/mediatek: switch to drm_*_get(),
 drm_*_put() helpers

On Fri, Aug 11, 2017 at 03:01:40PM +0200, Philipp Zabel wrote:
> On Fri, 2017-08-11 at 15:32 +0300, Cihangir Akturk wrote:
> > Use drm_*_get() and drm_*_put() helpers instead of drm_*_reference()
> > and drm_*_unreference() helpers.
> > 
> > drm_*_reference() and drm_*_unreference() functions are just
> > compatibility alias for drm_*_get() and drm_*_put() and should not be
> > used by new code. So convert all users of compatibility functions to
> > use the new APIs.
> > 
> > Generated by: scripts/coccinelle/api/drm-get-put.cocci
> > 
> > Signed-off-by: Cihangir Akturk <cakturk@...il.com>
> > ---
> >  drivers/gpu/drm/mediatek/mtk_drm_fb.c  | 4 ++--
> >  drivers/gpu/drm/mediatek/mtk_drm_gem.c | 2 +-
> >  2 files changed, 3 insertions(+), 3 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_fb.c
> > b/drivers/gpu/drm/mediatek/mtk_drm_fb.c
> > index d4246c9..0d8d506 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_drm_fb.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_drm_fb.c
> > @@ -58,7 +58,7 @@ static void mtk_drm_fb_destroy(struct
> > drm_framebuffer *fb)
> >  
> >  	drm_framebuffer_cleanup(fb);
> >  
> > -	drm_gem_object_unreference_unlocked(mtk_fb->gem_obj);
> > +	drm_gem_object_put_unlocked(mtk_fb->gem_obj);
> >  
> >  	kfree(mtk_fb);
> >  }
> > @@ -160,6 +160,6 @@ struct drm_framebuffer
> > *mtk_drm_mode_fb_create(struct drm_device *dev,
> >  	return &mtk_fb->base;
> >  
> >  unreference:
> > -	drm_gem_object_unreference_unlocked(gem);
> > +	drm_gem_object_put_unlocked(gem);
> >  	return ERR_PTR(ret);
> >  }
> > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
> > b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
> > index 8ec963f..f595ac8 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
> > @@ -122,7 +122,7 @@ int mtk_drm_gem_dumb_create(struct drm_file
> > *file_priv, struct drm_device *dev,
> >  		goto err_handle_create;
> >  
> >  	/* drop reference from allocate - handle holds it now. */
> > -	drm_gem_object_unreference_unlocked(&mtk_gem->base);
> > +	drm_gem_object_put_unlocked(&mtk_gem->base);
> >  
> >  	return 0;
> >  
> 
> Reviewed-by: Philipp Zabel <p.zabel@...gutronix.de>

Applied to drm-misc-next, thank you for the review!

Sean

> 
> regards
> Philipp
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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

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