From: Arnd Bergmann <arnd@xxxxxxxx> This variable is only used when CONFIG_OF is enabled: drivers/pci/controller/pcie-altera.c: In function 'altera_pcie_init_irq_domain': drivers/pci/controller/pcie-altera.c:855:29: error: unused variable 'node' [-Werror=unused-variable] 855 | struct device_node *node = dev->of_node; Use dev_fwnode() in place of of_node_to_fwnode() to avoid this. Fixes: bbc94e6f72f2 ("PCI: Switch to irq_domain_create_linear()") Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> ---- I checked the other PCI host bridge drivers as well, this is the only one with that problem. --- drivers/pci/controller/pcie-altera.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/pci/controller/pcie-altera.c b/drivers/pci/controller/pcie-altera.c index 0fc77176a52e..3dbb7adc421c 100644 --- a/drivers/pci/controller/pcie-altera.c +++ b/drivers/pci/controller/pcie-altera.c @@ -852,10 +852,9 @@ static void aglx_isr(struct irq_desc *desc) static int altera_pcie_init_irq_domain(struct altera_pcie *pcie) { struct device *dev = &pcie->pdev->dev; - struct device_node *node = dev->of_node; /* Setup INTx */ - pcie->irq_domain = irq_domain_create_linear(of_fwnode_handle(node), PCI_NUM_INTX, + pcie->irq_domain = irq_domain_create_linear(dev_fwnode(dev), PCI_NUM_INTX, &intx_domain_ops, pcie); if (!pcie->irq_domain) { dev_err(dev, "Failed to get a INTx IRQ domain\n"); -- 2.39.5