soc: 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: Qiang Zhao <qiang.zhao@nxp.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Jonathan Hunter <jonathanh@nvidia.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linuxppc-dev@lists.ozlabs.org
Acked-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/linuxppc-dev/20250611104348.192092-19-jirislaby@kernel.org/
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>

Author: Jiri Slaby (SUSE)

drivers/soc/fsl/qe/qe_ic.c

@@ -407,7 +407,6 @@ static int qe_ic_init(struct platform_device *pdev)
 	void (*high_handler)(struct irq_desc *desc);
 	struct qe_ic *qe_ic;
 	struct resource *res;
-	struct device_node *node = pdev->dev.of_node;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (res == NULL) {
@@ -441,7 +440,7 @@ static int qe_ic_init(struct platform_device *pdev)
 		high_handler = NULL;
 	}
 
-	qe_ic->irqhost = irq_domain_create_linear(of_fwnode_handle(node), NR_QE_IC_INTS,
+	qe_ic->irqhost = irq_domain_create_linear(dev_fwnode(&pdev->dev), NR_QE_IC_INTS,
 						  &qe_ic_host_ops, qe_ic);
 	if (qe_ic->irqhost == NULL) {
 		dev_err(dev, "failed to add irq domain\n");

drivers/soc/tegra/pmc.c

@@ -2500,8 +2500,7 @@ static int tegra_pmc_irq_init(struct tegra_pmc *pmc)
 	pmc->irq.irq_set_type = pmc->soc->irq_set_type;
 	pmc->irq.irq_set_wake = pmc->soc->irq_set_wake;
 
-	pmc->domain = irq_domain_create_hierarchy(parent, 0, 96,
-						  of_fwnode_handle(pmc->dev->of_node),
+	pmc->domain = irq_domain_create_hierarchy(parent, 0, 96, dev_fwnode(pmc->dev),
 						  &tegra_pmc_irq_domain_ops, pmc);
 	if (!pmc->domain) {
 		dev_err(pmc->dev, "failed to allocate domain\n");