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References: <20220629160550.433980-1-hsinyi@chromium.org> <20220629160550.433980-2-hsinyi@chromium.org>
 <20220706022926.GA2357796@anxtwsw-Precision-3640-Tower>
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From:   Robert Foss <robert.foss@linaro.org>
Date:   Wed, 6 Jul 2022 14:31:21 +0200
Message-ID: <CAG3jFyu2KObuc5CiFFK=NzkE1LOTSFVoA3mNyY6r1aKs2SU3ow@mail.gmail.com>
Subject: Re: [PATCH 1/4] drm/bridge: anx7625: Convert to devm_i2c_new_dummy_device()
To:     Xin Ji <xji@analogixsemi.com>
Cc:     Hsin-Yi Wang <hsinyi@chromium.org>,
        Andrzej Hajda <andrzej.hajda@intel.com>,
        Neil Armstrong <narmstrong@baylibre.com>,
        Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
        Jonas Karlman <jonas@kwiboo.se>,
        Jernej Skrabec <jernej.skrabec@gmail.com>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        Sam Ravnborg <sam@ravnborg.org>,
        Thomas Zimmermann <tzimmermann@suse.de>,
        Maxime Ripard <maxime@cerno.tech>,
        dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Content-Type: text/plain; charset="UTF-8"
Precedence: bulk

Hey Hsin-Yi,

On Wed, 6 Jul 2022 at 04:29, Xin Ji <xji@analogixsemi.com> wrote:
>
> Hi Hsin-Yi, thanks for your patch, looks good to me.
>
> Reviewed-by: Xin Ji <xji@analogixsemi.com>
>
> On Thu, Jun 30, 2022 at 12:05:47AM +0800, Hsin-Yi Wang wrote:
> > Simplify the resource management.
> >
> > Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
> > ---
> >  drivers/gpu/drm/bridge/analogix/anx7625.c | 96 +++++++----------------
> >  1 file changed, 27 insertions(+), 69 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
> > index 3710fa9ee0acd..f89e8151475f7 100644
> > --- a/drivers/gpu/drm/bridge/analogix/anx7625.c
> > +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
> > @@ -2436,82 +2436,44 @@ static const struct drm_bridge_funcs anx7625_bridge_funcs = {
> >  static int anx7625_register_i2c_dummy_clients(struct anx7625_data *ctx,
> >                                             struct i2c_client *client)
> >  {
> > -     int err = 0;
> > +     struct device *dev = &ctx->client->dev;
> >
> > -     ctx->i2c.tx_p0_client = i2c_new_dummy_device(client->adapter,
> > -                                                  TX_P0_ADDR >> 1);
> > +     ctx->i2c.tx_p0_client = devm_i2c_new_dummy_device(dev, client->adapter,
> > +                                             TX_P0_ADDR >> 1);
> >       if (IS_ERR(ctx->i2c.tx_p0_client))
> >               return PTR_ERR(ctx->i2c.tx_p0_client);
> >
> > -     ctx->i2c.tx_p1_client = i2c_new_dummy_device(client->adapter,
> > -                                                  TX_P1_ADDR >> 1);
> > -     if (IS_ERR(ctx->i2c.tx_p1_client)) {
> > -             err = PTR_ERR(ctx->i2c.tx_p1_client);
> > -             goto free_tx_p0;
> > -     }
> > +     ctx->i2c.tx_p1_client = devm_i2c_new_dummy_device(dev, client->adapter,
> > +                                             TX_P1_ADDR >> 1);
> > +     if (IS_ERR(ctx->i2c.tx_p1_client))
> > +             return PTR_ERR(ctx->i2c.tx_p1_client);
> >
> > -     ctx->i2c.tx_p2_client = i2c_new_dummy_device(client->adapter,
> > -                                                  TX_P2_ADDR >> 1);
> > -     if (IS_ERR(ctx->i2c.tx_p2_client)) {
> > -             err = PTR_ERR(ctx->i2c.tx_p2_client);
> > -             goto free_tx_p1;
> > -     }
> > +     ctx->i2c.tx_p2_client = devm_i2c_new_dummy_device(dev, client->adapter,
> > +                                             TX_P2_ADDR >> 1);
> > +     if (IS_ERR(ctx->i2c.tx_p2_client))
> > +             return PTR_ERR(ctx->i2c.tx_p2_client);
> >
> > -     ctx->i2c.rx_p0_client = i2c_new_dummy_device(client->adapter,
> > -                                                  RX_P0_ADDR >> 1);
> > -     if (IS_ERR(ctx->i2c.rx_p0_client)) {
> > -             err = PTR_ERR(ctx->i2c.rx_p0_client);
> > -             goto free_tx_p2;
> > -     }
> > +     ctx->i2c.rx_p0_client = devm_i2c_new_dummy_device(dev, client->adapter,
> > +                                             RX_P0_ADDR >> 1);
> > +     if (IS_ERR(ctx->i2c.rx_p0_client))
> > +             return PTR_ERR(ctx->i2c.rx_p0_client);
> >
> > -     ctx->i2c.rx_p1_client = i2c_new_dummy_device(client->adapter,
> > -                                                  RX_P1_ADDR >> 1);
> > -     if (IS_ERR(ctx->i2c.rx_p1_client)) {
> > -             err = PTR_ERR(ctx->i2c.rx_p1_client);
> > -             goto free_rx_p0;
> > -     }
> > +     ctx->i2c.rx_p1_client = devm_i2c_new_dummy_device(dev, client->adapter,
> > +                                             RX_P1_ADDR >> 1);
> > +     if (IS_ERR(ctx->i2c.rx_p1_client))
> > +             return PTR_ERR(ctx->i2c.rx_p1_client);
> >
> > -     ctx->i2c.rx_p2_client = i2c_new_dummy_device(client->adapter,
> > -                                                  RX_P2_ADDR >> 1);
> > -     if (IS_ERR(ctx->i2c.rx_p2_client)) {
> > -             err = PTR_ERR(ctx->i2c.rx_p2_client);
> > -             goto free_rx_p1;
> > -     }
> > +     ctx->i2c.rx_p2_client = devm_i2c_new_dummy_device(dev, client->adapter,
> > +                                             RX_P2_ADDR >> 1);
> > +     if (IS_ERR(ctx->i2c.rx_p2_client))
> > +             return PTR_ERR(ctx->i2c.rx_p2_client);
> >
> > -     ctx->i2c.tcpc_client = i2c_new_dummy_device(client->adapter,
> > -                                                 TCPC_INTERFACE_ADDR >> 1);
> > -     if (IS_ERR(ctx->i2c.tcpc_client)) {
> > -             err = PTR_ERR(ctx->i2c.tcpc_client);
> > -             goto free_rx_p2;
> > -     }
> > +     ctx->i2c.tcpc_client = devm_i2c_new_dummy_device(dev, client->adapter,
> > +                                             TCPC_INTERFACE_ADDR >> 1);
> > +     if (IS_ERR(ctx->i2c.tcpc_client))
> > +             return PTR_ERR(ctx->i2c.tcpc_client);
> >
> >       return 0;
> > -
> > -free_rx_p2:
> > -     i2c_unregister_device(ctx->i2c.rx_p2_client);
> > -free_rx_p1:
> > -     i2c_unregister_device(ctx->i2c.rx_p1_client);
> > -free_rx_p0:
> > -     i2c_unregister_device(ctx->i2c.rx_p0_client);
> > -free_tx_p2:
> > -     i2c_unregister_device(ctx->i2c.tx_p2_client);
> > -free_tx_p1:
> > -     i2c_unregister_device(ctx->i2c.tx_p1_client);
> > -free_tx_p0:
> > -     i2c_unregister_device(ctx->i2c.tx_p0_client);
> > -
> > -     return err;
> > -}
> > -
> > -static void anx7625_unregister_i2c_dummy_clients(struct anx7625_data *ctx)
> > -{
> > -     i2c_unregister_device(ctx->i2c.tx_p0_client);
> > -     i2c_unregister_device(ctx->i2c.tx_p1_client);
> > -     i2c_unregister_device(ctx->i2c.tx_p2_client);
> > -     i2c_unregister_device(ctx->i2c.rx_p0_client);
> > -     i2c_unregister_device(ctx->i2c.rx_p1_client);
> > -     i2c_unregister_device(ctx->i2c.rx_p2_client);
> > -     i2c_unregister_device(ctx->i2c.tcpc_client);
> >  }
> >
> >  static int __maybe_unused anx7625_runtime_pm_suspend(struct device *dev)
> > @@ -2723,8 +2685,6 @@ static int anx7625_i2c_probe(struct i2c_client *client,
> >       if (!platform->pdata.low_power_mode)
> >               pm_runtime_put_sync_suspend(&client->dev);
> >
> > -     anx7625_unregister_i2c_dummy_clients(platform);
> > -
> >  free_wq:
> >       if (platform->workqueue)
> >               destroy_workqueue(platform->workqueue);
> > @@ -2754,8 +2714,6 @@ static int anx7625_i2c_remove(struct i2c_client *client)
> >       if (!platform->pdata.low_power_mode)
> >               pm_runtime_put_sync_suspend(&client->dev);
> >
> > -     anx7625_unregister_i2c_dummy_clients(platform);
> > -
> >       if (platform->pdata.audio_en)
> >               anx7625_unregister_audio(platform);
> >
> > --
> > 2.37.0.rc0.161.g10f37bed90-goog

Can you fix the checkpatch --strict warnings and formatting issues in
this series?