Linux Input/HID development
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From: Sanjay Chitroda via B4 Relay <devnull+sanjayembeddedse.gmail.com@kernel.org>
To: "Jonathan Cameron" <jic23@kernel.org>,
	"David Lechner" <dlechner@baylibre.com>,
	"Nuno Sá" <nuno.sa@analog.com>,
	"Andy Shevchenko" <andy@kernel.org>,
	"Jiri Kosina" <jikos@kernel.org>,
	"Srinivas Pandruvada" <srinivas.pandruvada@linux.intel.com>
Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
	 linux-input@vger.kernel.org,
	Sanjay Chitroda <sanjayembeddedse@gmail.com>,
	 Maxwell Doose <m32285159@gmail.com>
Subject: [PATCH v2 3/6] iio: hid-sensors: Use implicit NULL pointer checks
Date: Thu, 02 Jul 2026 21:48:00 +0530	[thread overview]
Message-ID: <20260702-15-jun-hid-iio-alignment-v2-3-b87f01f5efbc@gmail.com> (raw)
In-Reply-To: <20260702-15-jun-hid-iio-alignment-v2-0-b87f01f5efbc@gmail.com>

From: Sanjay Chitroda <sanjayembeddedse@gmail.com>

Replace explicit NULL pointer comparisons with implicit checks across
HID sensor IIO drivers to follow the preferred kernel coding style.

Convert 'if (indio_dev == NULL)' -> 'if (!indio_dev)'.

No functional change.

Signed-off-by: Sanjay Chitroda <sanjayembeddedse@gmail.com>
Reviewed-by: Maxwell Doose <m32285159@gmail.com>
---
 drivers/iio/accel/hid-sensor-accel-3d.c       | 2 +-
 drivers/iio/magnetometer/hid-sensor-magn-3d.c | 2 +-
 drivers/iio/orientation/hid-sensor-incl-3d.c  | 2 +-
 drivers/iio/orientation/hid-sensor-rotation.c | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c
index 9197f3424c0c..225f8dd65ab1 100644
--- a/drivers/iio/accel/hid-sensor-accel-3d.c
+++ b/drivers/iio/accel/hid-sensor-accel-3d.c
@@ -325,7 +325,7 @@ static int hid_accel_3d_probe(struct platform_device *pdev)
 
 	indio_dev = devm_iio_device_alloc(&pdev->dev,
 					  sizeof(struct accel_3d_state));
-	if (indio_dev == NULL)
+	if (!indio_dev)
 		return -ENOMEM;
 
 	platform_set_drvdata(pdev, indio_dev);
diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
index ad10fa20fae0..738bad65d74d 100644
--- a/drivers/iio/magnetometer/hid-sensor-magn-3d.c
+++ b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
@@ -463,7 +463,7 @@ static int hid_magn_3d_probe(struct platform_device *pdev)
 
 	indio_dev = devm_iio_device_alloc(&pdev->dev,
 					  sizeof(struct magn_3d_state));
-	if (indio_dev == NULL)
+	if (!indio_dev)
 		return -ENOMEM;
 
 	platform_set_drvdata(pdev, indio_dev);
diff --git a/drivers/iio/orientation/hid-sensor-incl-3d.c b/drivers/iio/orientation/hid-sensor-incl-3d.c
index 870c8929491e..c8efb0dab8b6 100644
--- a/drivers/iio/orientation/hid-sensor-incl-3d.c
+++ b/drivers/iio/orientation/hid-sensor-incl-3d.c
@@ -302,7 +302,7 @@ static int hid_incl_3d_probe(struct platform_device *pdev)
 
 	indio_dev = devm_iio_device_alloc(&pdev->dev,
 					  sizeof(struct incl_3d_state));
-	if (indio_dev == NULL)
+	if (!indio_dev)
 		return -ENOMEM;
 
 	platform_set_drvdata(pdev, indio_dev);
diff --git a/drivers/iio/orientation/hid-sensor-rotation.c b/drivers/iio/orientation/hid-sensor-rotation.c
index 2dad0453fc67..6db253c1635d 100644
--- a/drivers/iio/orientation/hid-sensor-rotation.c
+++ b/drivers/iio/orientation/hid-sensor-rotation.c
@@ -274,7 +274,7 @@ static int hid_dev_rot_probe(struct platform_device *pdev)
 
 	indio_dev = devm_iio_device_alloc(&pdev->dev,
 					  sizeof(struct dev_rot_state));
-	if (indio_dev == NULL)
+	if (!indio_dev)
 		return -ENOMEM;
 
 	platform_set_drvdata(pdev, indio_dev);

-- 
2.34.1



  parent reply	other threads:[~2026-07-02 16:18 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-02 16:17 [PATCH v2 0/6] HID: iio: warning clean up and prefer kernel coding style Sanjay Chitroda via B4 Relay
2026-07-02 16:17 ` [PATCH v2 1/6] iio: hid-sensors: add/remove blank line Sanjay Chitroda via B4 Relay
2026-07-02 17:30   ` Jonathan Cameron
2026-07-02 16:17 ` [PATCH v2 2/6] iio: hid-sensors: align function parenthesis for readability Sanjay Chitroda via B4 Relay
2026-07-02 17:20   ` Jonathan Cameron
2026-07-03 12:52     ` Andy Shevchenko
2026-07-04  1:09       ` srinivas pandruvada
2026-07-02 16:18 ` Sanjay Chitroda via B4 Relay [this message]
2026-07-02 17:22   ` [PATCH v2 3/6] iio: hid-sensors: Use implicit NULL pointer checks Jonathan Cameron
2026-07-02 16:18 ` [PATCH v2 4/6] iio: humidity: hid-sensor-humidity: use common device for devres Sanjay Chitroda via B4 Relay
2026-07-02 17:03   ` sashiko-bot
2026-07-02 17:26   ` Jonathan Cameron
2026-07-02 16:18 ` [PATCH v2 5/6] iio: position: hid-sensor-custom-intel-hinge: " Sanjay Chitroda via B4 Relay
2026-07-02 17:18   ` sashiko-bot
2026-07-02 17:26   ` Jonathan Cameron
2026-07-02 16:18 ` [PATCH v2 6/6] iio: temperature: hid-sensor-temperature: " Sanjay Chitroda via B4 Relay
2026-07-02 17:28   ` sashiko-bot
2026-07-02 17:29   ` Jonathan Cameron

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