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From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Daniel Campello <campello@chromium.org>
Cc: LKML <devicetree@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Jonathan Cameron <jic23@kernel.org>,
	Douglas Anderson <dianders@chromium.org>,
	Enrico Granata <egranata@chromium.org>,
	Hartmut Knaack <knaack.h@gmx.de>,
	Lars-Peter Clausen <lars@metafoo.de>,
	Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
	Stephen Boyd <swboyd@chromium.org>,
	linux-iio <linux-iio@vger.kernel.org>
Subject: Re: [PATCH 11/15] iio: sx9310: Use variable to hold &client->dev
Date: Tue, 28 Jul 2020 21:16:04 +0300
Message-ID: <CAHp75Vdm0EaR24FV3Tdd-8we9ooaZr81KaPexLKgFatYj1yTrg@mail.gmail.com> (raw)
In-Reply-To: <20200728091057.11.I126c3f697e0b7ee951ea24ac60ce79d368790de9@changeid>

On Tue, Jul 28, 2020 at 6:14 PM Daniel Campello <campello@chromium.org> wrote:
>
> Improves readability by storing &client->dev in a local variable.

Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>

> Signed-off-by: Daniel Campello <campello@chromium.org>
> ---
>
>  drivers/iio/proximity/sx9310.c | 30 +++++++++++++++---------------
>  1 file changed, 15 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/iio/proximity/sx9310.c b/drivers/iio/proximity/sx9310.c
> index 051c6515e62c18..ba383710ef0dcf 100644
> --- a/drivers/iio/proximity/sx9310.c
> +++ b/drivers/iio/proximity/sx9310.c
> @@ -884,11 +884,12 @@ static int sx9310_set_indio_dev_name(struct device *dev,
>  static int sx9310_probe(struct i2c_client *client)
>  {
>         int ret;
> +       struct device *dev = &client->dev;
>         struct iio_dev *indio_dev;
>         struct sx9310_data *data;
>
> -       indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
> -       if (indio_dev == NULL)
> +       indio_dev = devm_iio_device_alloc(dev, sizeof(*data));
> +       if (!indio_dev)
>                 return -ENOMEM;
>
>         data = iio_priv(indio_dev);
> @@ -902,17 +903,16 @@ static int sx9310_probe(struct i2c_client *client)
>
>         ret = regmap_read(data->regmap, SX9310_REG_WHOAMI, &data->whoami);
>         if (ret) {
> -               dev_err(&client->dev, "error in reading WHOAMI register: %d",
> -                       ret);
> +               dev_err(dev, "error in reading WHOAMI register: %d", ret);
>                 return ret;
>         }
>
> -       ret = sx9310_set_indio_dev_name(&client->dev, indio_dev, data->whoami);
> +       ret = sx9310_set_indio_dev_name(dev, indio_dev, data->whoami);
>         if (ret)
>                 return ret;
>
> -       ACPI_COMPANION_SET(&indio_dev->dev, ACPI_COMPANION(&client->dev));
> -       indio_dev->dev.parent = &client->dev;
> +       ACPI_COMPANION_SET(&indio_dev->dev, ACPI_COMPANION(dev));
> +       indio_dev->dev.parent = dev;
>         indio_dev->channels = sx9310_channels;
>         indio_dev->num_channels = ARRAY_SIZE(sx9310_channels);
>         indio_dev->info = &sx9310_info;
> @@ -924,7 +924,7 @@ static int sx9310_probe(struct i2c_client *client)
>                 return ret;
>
>         if (client->irq) {
> -               ret = devm_request_threaded_irq(&client->dev, client->irq,
> +               ret = devm_request_threaded_irq(dev, client->irq,
>                                                 sx9310_irq_handler,
>                                                 sx9310_irq_thread_handler,
>                                                 IRQF_TRIGGER_LOW | IRQF_ONESHOT,
> @@ -932,29 +932,29 @@ static int sx9310_probe(struct i2c_client *client)
>                 if (ret)
>                         return ret;
>
> -               data->trig =
> -                       devm_iio_trigger_alloc(&client->dev, "%s-dev%d",
> -                                              indio_dev->name, indio_dev->id);
> +               data->trig = devm_iio_trigger_alloc(dev, "%s-dev%d",
> +                                                   indio_dev->name,
> +                                                   indio_dev->id);
>                 if (!data->trig)
>                         return -ENOMEM;
>
> -               data->trig->dev.parent = &client->dev;
> +               data->trig->dev.parent = dev;
>                 data->trig->ops = &sx9310_trigger_ops;
>                 iio_trigger_set_drvdata(data->trig, indio_dev);
>
> -               ret = devm_iio_trigger_register(&client->dev, data->trig);
> +               ret = devm_iio_trigger_register(dev, data->trig);
>                 if (ret)
>                         return ret;
>         }
>
> -       ret = devm_iio_triggered_buffer_setup(&client->dev, indio_dev,
> +       ret = devm_iio_triggered_buffer_setup(dev, indio_dev,
>                                               iio_pollfunc_store_time,
>                                               sx9310_trigger_handler,
>                                               &sx9310_buffer_setup_ops);
>         if (ret)
>                 return ret;
>
> -       return devm_iio_device_register(&client->dev, indio_dev);
> +       return devm_iio_device_register(dev, indio_dev);
>  }
>
>  static int __maybe_unused sx9310_suspend(struct device *dev)
> --
> 2.28.0.rc0.142.g3c755180ce-goog
>


-- 
With Best Regards,
Andy Shevchenko

  reply index

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-25  0:40 [PATCH] iio: sx9310: Fixes dropped on initial commit Daniel Campello
2020-07-26  8:10 ` Andy Shevchenko
2020-07-26 11:53 ` Jonathan Cameron
2020-07-28 15:12 ` [PATCH 00/15] sx9310 iio driver updates Daniel Campello
2020-07-28 15:12   ` [PATCH 01/15] dt-bindings: iio: Add bindings for sx9310 sensor Daniel Campello
2020-07-28 22:06     ` Stephen Boyd
2020-07-28 15:12   ` [PATCH 02/15] iio: sx9310: Update macros declarations Daniel Campello
2020-07-28 19:42     ` Stephen Boyd
2020-07-28 15:12   ` [PATCH 03/15] iio: sx9310: Fix irq handling Daniel Campello
2020-07-28 18:08     ` Andy Shevchenko
2020-07-28 20:07       ` Daniel Campello
2020-07-28 20:15         ` Stephen Boyd
2020-07-28 15:12   ` [PATCH 04/15] iio: sx9310: Remove acpi and of table macros Daniel Campello
2020-07-28 18:09     ` Andy Shevchenko
2020-07-28 20:47       ` Daniel Campello
2020-07-28 21:28         ` Stephen Boyd
2020-07-28 15:12   ` [PATCH 05/15] iio: sx9310: Change from .probe to .probe_new Daniel Campello
2020-07-28 18:10     ` Andy Shevchenko
2020-07-28 19:32     ` Stephen Boyd
2020-07-28 15:12   ` [PATCH 06/15] iio: sx9310: Align memory Daniel Campello
2020-07-28 18:11     ` Andy Shevchenko
2020-07-28 21:26       ` Daniel Campello
2020-07-29  6:52         ` Andy Shevchenko
2020-07-28 15:12   ` [PATCH 07/15] iio: sx9310: Use long instead of int for channel bitmaps Daniel Campello
2020-07-28 18:13     ` Andy Shevchenko
2020-07-28 19:37     ` Stephen Boyd
2020-07-28 15:12   ` [PATCH 08/15] iio: sx9310: Use regmap_read_poll_timeout() for compensation Daniel Campello
2020-07-28 18:14     ` Andy Shevchenko
2020-07-28 19:37     ` Stephen Boyd
2020-07-28 15:12   ` [PATCH 09/15] iio: sx9310: Update copyright Daniel Campello
2020-07-28 15:12   ` [PATCH 10/15] iio: sx9310: Simplify error return handling Daniel Campello
2020-07-28 18:15     ` Andy Shevchenko
2020-07-28 19:40     ` Stephen Boyd
2020-07-28 21:23       ` Daniel Campello
2020-07-28 21:32         ` Stephen Boyd
2020-07-28 22:06           ` Daniel Campello
2020-07-28 15:12   ` [PATCH 11/15] iio: sx9310: Use variable to hold &client->dev Daniel Campello
2020-07-28 18:16     ` Andy Shevchenko [this message]
2020-07-28 19:41     ` Stephen Boyd
2020-07-28 15:12   ` [PATCH 12/15] iio: sx9310: Miscellaneous format fixes Daniel Campello
2020-07-28 18:16     ` Andy Shevchenko
2020-07-28 19:41     ` Stephen Boyd
2020-07-28 15:12   ` [PATCH 13/15] iio: sx9310: Add newlines to printks Daniel Campello
2020-07-28 18:19     ` Andy Shevchenko
2020-07-28 18:24       ` Joe Perches
2020-07-28 18:32         ` Andy Shevchenko
2020-07-28 15:12   ` [PATCH 14/15] iio: sx9310: Drop channel_users[] Daniel Campello
2020-07-28 18:20     ` Andy Shevchenko
2020-07-28 15:12   ` [PATCH 15/15] iio: sx9310: Enable vdd and svdd regulators at probe Daniel Campello
2020-07-28 18:21     ` Andy Shevchenko
2020-07-28 23:05   ` [PATCH v2 00/14] sx9310 iio driver updates Daniel Campello
2020-07-28 23:05     ` [PATCH v2 01/14] dt-bindings: iio: Add bindings for sx9310 sensor Daniel Campello
2020-07-29  0:52       ` Stephen Boyd
2020-07-28 23:05     ` [PATCH v2 02/14] iio: sx9310: Update macros declarations Daniel Campello
2020-07-28 23:05     ` [PATCH v2 03/14] iio: sx9310: Fix irq handling Daniel Campello
2020-07-29  8:40       ` Stephen Boyd
2020-07-28 23:05     ` [PATCH v2 04/14] iio: sx9310: Remove acpi and of table macros Daniel Campello
2020-07-29  6:54       ` Andy Shevchenko
2020-07-29  8:38       ` Stephen Boyd
2020-07-28 23:05     ` [PATCH v2 05/14] iio: sx9310: Change from .probe to .probe_new Daniel Campello
2020-07-28 23:05     ` [PATCH v2 06/14] iio: sx9310: Fixes various memory handling Daniel Campello
2020-07-28 23:05     ` [PATCH v2 07/14] iio: sx9310: Use long instead of int for channel bitmaps Daniel Campello
2020-07-29  1:03       ` Stephen Boyd
2020-07-29  7:00         ` Andy Shevchenko
2020-07-31 15:44           ` Daniel Campello
2020-07-31 15:52             ` Andy Shevchenko
2020-07-28 23:05     ` [PATCH v2 08/14] iio: sx9310: Use regmap_read_poll_timeout() for compensation Daniel Campello
2020-07-28 23:05     ` [PATCH v2 09/14] iio: sx9310: Update copyright Daniel Campello
2020-07-28 23:05     ` [PATCH v2 10/14] iio: sx9310: Simplify error return handling Daniel Campello
2020-07-29  8:42       ` Stephen Boyd
2020-07-28 23:05     ` [PATCH v2 11/14] iio: sx9310: Use variable to hold &client->dev Daniel Campello
2020-07-28 23:05     ` [PATCH v2 12/14] iio: sx9310: Miscellaneous format fixes Daniel Campello
2020-07-28 23:05     ` [PATCH v2 13/14] iio: sx9310: Drop channel_users[] Daniel Campello
2020-07-28 23:05     ` [PATCH v2 14/14] iio: sx9310: Enable vdd and svdd regulators at probe Daniel Campello
2020-07-29  0:50     ` [PATCH v2 00/14] sx9310 iio driver updates Stephen Boyd
2020-07-29  9:20     ` Stephen Boyd

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