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From: Robert Foss <robert.foss@linaro.org>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Cai Huoqing <caihuoqing@baidu.com>,
	Andrzej Hajda <a.hajda@samsung.com>,
	Neil Armstrong <narmstrong@baylibre.com>,
	Jonas Karlman <jonas@kwiboo.se>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	dri-devel <dri-devel@lists.freedesktop.org>,
	linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] drm/bridge: dw-hdmi-cec: Make use of the helper function devm_add_action_or_reset()
Date: Wed, 6 Oct 2021 11:36:21 +0200	[thread overview]
Message-ID: <CAG3jFyvy6G15-aA=OPEfHzycpXMjEXAfYs_n4yFmUUAjwe5LRw@mail.gmail.com> (raw)
In-Reply-To: <YUu6AukldZ482TDf@pendragon.ideasonboard.com>

Applied to drm-misc-next

On Thu, 23 Sept 2021 at 01:19, Laurent Pinchart
<laurent.pinchart@ideasonboard.com> wrote:
>
> Hi Cai,
>
> Thank you for the patch.
>
> On Wed, Sep 22, 2021 at 08:59:08PM +0800, Cai Huoqing wrote:
> > The helper function devm_add_action_or_reset() will internally
> > call devm_add_action(), and if devm_add_action() fails then it will
> > execute the action mentioned and return the error code. So
> > use devm_add_action_or_reset() instead of devm_add_action()
> > to simplify the error handling, reduce the code.
> >
> > Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
>
> > ---
> >  drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c | 6 ++----
> >  1 file changed, 2 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c
> > index 70ab4fbdc23e..c8f44bcb298a 100644
> > --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c
> > +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c
> > @@ -265,11 +265,9 @@ static int dw_hdmi_cec_probe(struct platform_device *pdev)
> >       /* override the module pointer */
> >       cec->adap->owner = THIS_MODULE;
> >
> > -     ret = devm_add_action(&pdev->dev, dw_hdmi_cec_del, cec);
> > -     if (ret) {
> > -             cec_delete_adapter(cec->adap);
> > +     ret = devm_add_action_or_reset(&pdev->dev, dw_hdmi_cec_del, cec);
> > +     if (ret)
> >               return ret;
> > -     }
> >
> >       ret = devm_request_threaded_irq(&pdev->dev, cec->irq,
> >                                       dw_hdmi_cec_hardirq,
>
> --
> Regards,
>
> Laurent Pinchart

      reply	other threads:[~2021-10-06  9:36 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-22 12:59 Cai Huoqing
2021-09-22 23:19 ` Laurent Pinchart
2021-10-06  9:36   ` Robert Foss [this message]

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