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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Sakari Ailus <sakari.ailus@linux.intel.com>,
	Heikki Krogerus <heikki.krogerus@linux.intel.com>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Daniel Scally <djrscally@gmail.com>,
	linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-media@vger.kernel.org
Cc: "Rafael J. Wysocki" <rafael@kernel.org>,
	Yong Zhi <yong.zhi@intel.com>, Bingbu Cao <bingbu.cao@intel.com>,
	Tianshu Qiu <tian.shu.qiu@intel.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Daniel Scally <dan.scally@ideasonboard.com>
Subject: [PATCH v3 1/4] media: ipu3-cio2: Don't dereference fwnode handle
Date: Wed, 28 Dec 2022 11:49:19 +0200	[thread overview]
Message-ID: <20221228094922.84119-2-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20221228094922.84119-1-andriy.shevchenko@linux.intel.com>

Use acpi_fwnode_handle() instead of dereferencing an fwnode handle directly,
which is a better coding practice.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Tested-by: Daniel Scally <dan.scally@ideasonboard.com>
Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
---
 drivers/media/pci/intel/ipu3/cio2-bridge.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/media/pci/intel/ipu3/cio2-bridge.c b/drivers/media/pci/intel/ipu3/cio2-bridge.c
index df6c94da2f6a..18974a72e94a 100644
--- a/drivers/media/pci/intel/ipu3/cio2-bridge.c
+++ b/drivers/media/pci/intel/ipu3/cio2-bridge.c
@@ -263,7 +263,7 @@ static int cio2_bridge_connect_sensor(const struct cio2_sensor_config *cfg,
 				      struct cio2_bridge *bridge,
 				      struct pci_dev *cio2)
 {
-	struct fwnode_handle *fwnode;
+	struct fwnode_handle *fwnode, *primary;
 	struct cio2_sensor *sensor;
 	struct acpi_device *adev;
 	acpi_status status;
@@ -322,7 +322,9 @@ static int cio2_bridge_connect_sensor(const struct cio2_sensor_config *cfg,
 		}
 
 		sensor->adev = acpi_dev_get(adev);
-		adev->fwnode.secondary = fwnode;
+
+		primary = acpi_fwnode_handle(adev);
+		primary->secondary = fwnode;
 
 		cio2_bridge_instantiate_vcm_i2c_client(sensor);
 
-- 
2.35.1


  reply	other threads:[~2022-12-28  9:49 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-28  9:49 [PATCH v3 0/4] software nodes: Get rid of rarely used APIs Andy Shevchenko
2022-12-28  9:49 ` Andy Shevchenko [this message]
2022-12-28  9:49 ` [PATCH v3 2/4] media: ipu3-cio2: Convert to use software_node_register_node_group() Andy Shevchenko
2022-12-28  9:49 ` [PATCH v3 3/4] software node: Switch property entry test to a new API Andy Shevchenko
2022-12-28  9:49 ` [PATCH v3 4/4] software node: Remove unused APIs Andy Shevchenko
2023-01-17 18:03 ` [PATCH v3 0/4] software nodes: Get rid of rarely used APIs Greg Kroah-Hartman

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