[PATCH] PCI: mediatek: Find INTx controller by property
| Newsgroups | org.infradead.lists.linux-arm-kernel,org.infradead.lists.linux-mediatek,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pci |
|---|---|
| Message-ID | <[email protected]> |
From: Zhengping Zhang <[email protected]> All existing DTS users already name the INTx child node "interrupt-controller". Use of_get_child_by_name() to find it instead of assuming it is the first child node. Signed-off-by: Zhengping Zhang <[email protected]> --- drivers/pci/controller/pcie-mediatek.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c index 8b57c3d75b94..7b54f3dc6cf8 100644 --- a/drivers/pci/controller/pcie-mediatek.c +++ b/drivers/pci/controller/pcie-mediatek.c @@ -572,9 +572,9 @@ static int mtk_pcie_init_irq_domain(struct mtk_pcie_port *port, int ret; /* Setup INTx */ - pcie_intc_node = of_get_next_child(node, NULL); + pcie_intc_node = of_get_child_by_name(node, "interrupt-controller"); if (!pcie_intc_node) { - dev_err(dev, "no PCIe Intc node found\n"); + dev_err(dev, "no PCIe INTx interrupt-controller node found\n"); return -ENODEV; } -- 2.43.0