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Message-ID: <CAJMQK-gaOPJeSSionbG=WXvf9adF6ZFYeWV3duqcu+3TCtfXcA@mail.gmail.com>
Date: Wed, 6 Jul 2022 20:55:49 +0800
From: Hsin-Yi Wang <hsinyi@...omium.org>
To: Robert Foss <robert.foss@...aro.org>
Cc: Xin Ji <xji@...logixsemi.com>,
Andrzej Hajda <andrzej.hajda@...el.com>,
Neil Armstrong <narmstrong@...libre.com>,
Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
Jonas Karlman <jonas@...boo.se>,
Jernej Skrabec <jernej.skrabec@...il.com>,
David Airlie <airlied@...ux.ie>,
Daniel Vetter <daniel@...ll.ch>,
Sam Ravnborg <sam@...nborg.org>,
Thomas Zimmermann <tzimmermann@...e.de>,
Maxime Ripard <maxime@...no.tech>,
dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] drm/bridge: anx7625: Convert to devm_i2c_new_dummy_device()
On Wed, Jul 6, 2022 at 8:31 PM Robert Foss <robert.foss@...aro.org> wrote:
>
> Hey Hsin-Yi,
>
> On Wed, 6 Jul 2022 at 04:29, Xin Ji <xji@...logixsemi.com> wrote:
> >
> > Hi Hsin-Yi, thanks for your patch, looks good to me.
> >
> > Reviewed-by: Xin Ji <xji@...logixsemi.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@...omium.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?
Done. Fix them in v2.
Thanks.
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