Linux-IIO Archive on lore.kernel.org
 help / color / Atom feed
From: Daniel Campello <campello@chromium.org>
To: LKML <devicetree@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>
Cc: Jonathan Cameron <jic23@kernel.org>,
	Daniel Campello <campello@chromium.org>,
	Andy Shevchenko <andy.shevchenko@gmail.com>,
	Stephen Boyd <swboyd@chromium.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>,
	linux-iio@vger.kernel.org
Subject: [PATCH v2 11/14] iio: sx9310: Use variable to hold &client->dev
Date: Tue, 28 Jul 2020 17:05:17 -0600
Message-ID: <20200728170317.v2.11.If9d9c0fe089e43ea2dbc7900b6d61cd05c66f1f7@changeid> (raw)
In-Reply-To: <20200728230520.2011240-1-campello@chromium.org>

Improves readability by storing &client->dev in a local variable.

Signed-off-by: Daniel Campello <campello@chromium.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
---

Changes in v2:
 - Added '\n' to dev_err()

 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 f43ca6a0acf2fc..517ff76acd00a0 100644
--- a/drivers/iio/proximity/sx9310.c
+++ b/drivers/iio/proximity/sx9310.c
@@ -885,11 +885,12 @@ 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);
@@ -903,17 +904,16 @@ 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\n", 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;
@@ -925,7 +925,7 @@ 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,
@@ -933,29 +933,29 @@ 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)
-- 
2.28.0.163.g6104cc2f0b6-goog


  parent 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
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     ` Daniel Campello [this message]
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200728170317.v2.11.If9d9c0fe089e43ea2dbc7900b6d61cd05c66f1f7@changeid \
    --to=campello@chromium.org \
    --cc=andy.shevchenko@gmail.com \
    --cc=devicetree@vger.kernel.org \
    --cc=dianders@chromium.org \
    --cc=egranata@chromium.org \
    --cc=jic23@kernel.org \
    --cc=knaack.h@gmx.de \
    --cc=lars@metafoo.de \
    --cc=linux-iio@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=pmeerw@pmeerw.net \
    --cc=swboyd@chromium.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Linux-IIO Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-iio/0 linux-iio/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-iio linux-iio/ https://lore.kernel.org/linux-iio \
		linux-iio@vger.kernel.org
	public-inbox-index linux-iio

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-iio


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git