Just avoid code duplication, but no functional change intended.
Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
---
Changes in v3: None
Changes in v2: None
drivers/pci/controller/pcie-xilinx-nwl.c | 22 +++++-----------------
1 file changed, 5 insertions(+), 17 deletions(-)
diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c
index 6a4bbb5..b0d13bb 100644
--- a/drivers/pci/controller/pcie-xilinx-nwl.c
+++ b/drivers/pci/controller/pcie-xilinx-nwl.c
@@ -546,24 +546,12 @@ static int nwl_pcie_init_msi_irq_domain(struct nwl_pcie *pcie)
static int nwl_pcie_init_irq_domain(struct nwl_pcie *pcie)
{
struct device *dev = pcie->dev;
- struct device_node *node = dev->of_node;
- struct device_node *legacy_intc_node;
-
- legacy_intc_node = of_get_next_child(node, NULL);
- if (!legacy_intc_node) {
- dev_err(dev, "No legacy intc node found\n");
- return -EINVAL;
- }
- pcie->legacy_irq_domain = irq_domain_add_linear(legacy_intc_node,
- PCI_NUM_INTX,
- &legacy_domain_ops,
- pcie);
-
- if (!pcie->legacy_irq_domain) {
- dev_err(dev, "failed to create IRQ domain\n");
- return -ENOMEM;
- }
+ pcie->legacy_irq_domain = pci_host_alloc_intx_irqd(dev, pcie, false,
+ &legacy_domain_ops,
+ NULL);
+ if (IS_ERR(pcie->legacy_irq_domain))
+ return PTR_ERR(pcie->legacy_irq_domain);
raw_spin_lock_init(&pcie->leg_mask_lock);
nwl_pcie_init_msi_irq_domain(pcie);
--
1.9.1
