From 57cb3152b360eabf30d498515dcf9049f3c7b9df Mon Sep 17 00:00:00 2001 From: Honghui Zhang Date: Mon, 15 Oct 2018 16:08:55 +0800 Subject: PCI: mediatek: Convert to use pci_host_probe() Part of mtk_pcie_register_host() is an open-coded version of pci_host_probe(). So instead of duplicating this code, use pci_host_probe() directly and remove mtk_pcie_register_host(). Signed-off-by: Honghui Zhang [lorenzo.pieralisi@arm.com: commit log changes] Signed-off-by: Lorenzo Pieralisi Acked-by: Ryder Lee --- drivers/pci/controller/pcie-mediatek.c | 37 ++++++++-------------------------- 1 file changed, 8 insertions(+), 29 deletions(-) (limited to 'drivers/pci') diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c index 547e4c76edbb..6f0849049041 100644 --- a/drivers/pci/controller/pcie-mediatek.c +++ b/drivers/pci/controller/pcie-mediatek.c @@ -1121,34 +1121,6 @@ static int mtk_pcie_request_resources(struct mtk_pcie *pcie) return 0; } -static int mtk_pcie_register_host(struct pci_host_bridge *host) -{ - struct mtk_pcie *pcie = pci_host_bridge_priv(host); - struct pci_bus *child; - int err; - - host->busnr = pcie->busn.start; - host->dev.parent = pcie->dev; - host->ops = pcie->soc->ops; - host->map_irq = of_irq_parse_and_map_pci; - host->swizzle_irq = pci_common_swizzle; - host->sysdata = pcie; - - err = pci_scan_root_bus_bridge(host); - if (err < 0) - return err; - - pci_bus_size_bridges(host->bus); - pci_bus_assign_resources(host->bus); - - list_for_each_entry(child, &host->bus->children, node) - pcie_bus_configure_settings(child); - - pci_bus_add_devices(host->bus); - - return 0; -} - static int mtk_pcie_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -1175,7 +1147,14 @@ static int mtk_pcie_probe(struct platform_device *pdev) if (err) goto put_resources; - err = mtk_pcie_register_host(host); + host->busnr = pcie->busn.start; + host->dev.parent = pcie->dev; + host->ops = pcie->soc->ops; + host->map_irq = of_irq_parse_and_map_pci; + host->swizzle_irq = pci_common_swizzle; + host->sysdata = pcie; + + err = pci_host_probe(host); if (err) goto put_resources; -- cgit v1.2.3-58-ga151