misc: Use dev_fwnode()

irq_domain_create_simple() takes fwnode as the first argument. It can be
extracted from the struct device using dev_fwnode() helper instead of
using of_node with of_fwnode_handle().

So use the dev_fwnode() helper.

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20250611104348.192092-14-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/misc/hi6421v600-irq.c b/drivers/misc/hi6421v600-irq.c
index 187c5bc91e31d694a586c6740439c9da1400fd9e..5ba40222eb1281ee4c5f7340a8b7c94ced4c24c9 100644 (file)
--- a/drivers/misc/hi6421v600-irq.c
+++ b/drivers/misc/hi6421v600-irq.c
@@ -214,7 +214,6 @@ static void hi6421v600_irq_init(struct hi6421v600_irq *priv)
 static int hi6421v600_irq_probe(struct platform_device *pdev)
 {
        struct device *pmic_dev = pdev->dev.parent;
-       struct device_node *np = pmic_dev->of_node;
        struct platform_device *pmic_pdev;
        struct device *dev = &pdev->dev;
        struct hi6421v600_irq *priv;
@@ -254,8 +253,7 @@ static int hi6421v600_irq_probe(struct platform_device *pdev)
        if (!priv->irqs)
                return -ENOMEM;
 
-       priv->domain = irq_domain_create_simple(of_fwnode_handle(np),
-                                               PMIC_IRQ_LIST_MAX, 0,
+       priv->domain = irq_domain_create_simple(dev_fwnode(pmic_dev), PMIC_IRQ_LIST_MAX, 0,
                                                &hi6421v600_domain_ops, priv);
        if (!priv->domain) {
                dev_err(dev, "Failed to create IRQ domain\n");