linux-kernel - [PATCH v1 1/1] of/platform: Propagate firmware node by calling device_set

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Message-Id: <20230615145243.37095-1-andriy.shevchenko@linux.intel.com>
Date:   Thu, 15 Jun 2023 17:52:43 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Rob Herring <robh@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 1/1] of/platform: Propagate firmware node by calling device_set_node()

Insulate of_device_alloc() and of_amba_device_create() from possible
changes to fwnode_handle implementation by using device_set_node()
instead of open-coding dev->dev.fwnode assignments.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/of/platform.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 78ae84187449..051e29b7ad2b 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -140,8 +140,8 @@ struct platform_device *of_device_alloc(struct device_node *np,
 		}
 	}
 
-	dev->dev.of_node = of_node_get(np);
-	dev->dev.fwnode = &np->fwnode;
+	/* setup generic device info */
+	device_set_node(&dev->dev, of_fwnode_handle(np));
 	dev->dev.parent = parent ? : &platform_bus;
 
 	if (bus_id)
@@ -239,8 +239,7 @@ static struct amba_device *of_amba_device_create(struct device_node *node,
 	dev->dev.dma_mask = &dev->dev.coherent_dma_mask;
 
 	/* setup generic device info */
-	dev->dev.of_node = of_node_get(node);
-	dev->dev.fwnode = &node->fwnode;
+	device_set_node(&dev->dev, of_fwnode_handle(node));
 	dev->dev.parent = parent ? : &platform_bus;
 	dev->dev.platform_data = platform_data;
 	if (bus_id)
-- 
2.40.0.1.gaa8946217a0b