From 7ef1c871da16125ae58db13716fe82795dcbe3e8 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Mon, 28 Oct 2019 11:32:38 -0500 Subject: [PATCH] PCI: iproc: Use pci_parse_request_of_pci_ranges() Convert the iProc host bridge to use the common pci_parse_request_of_pci_ranges(). There's no need to assign the resources to a temporary list, so just use bridge->windows directly. Signed-off-by: Rob Herring Signed-off-by: Lorenzo Pieralisi Reviewed-by: Andrew Murray Cc: Lorenzo Pieralisi Cc: Bjorn Helgaas Cc: Ray Jui Cc: Scott Branden Cc: bcm-kernel-feedback-list@broadcom.com --- drivers/pci/controller/pcie-iproc-platform.c | 8 ++------ drivers/pci/controller/pcie-iproc.c | 5 ----- 2 files changed, 2 insertions(+), 11 deletions(-) diff --git a/drivers/pci/controller/pcie-iproc-platform.c b/drivers/pci/controller/pcie-iproc-platform.c index 9ee6200a66f4..375d815f7301 100644 --- a/drivers/pci/controller/pcie-iproc-platform.c +++ b/drivers/pci/controller/pcie-iproc-platform.c @@ -43,8 +43,6 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev) struct iproc_pcie *pcie; struct device_node *np = dev->of_node; struct resource reg; - resource_size_t iobase = 0; - LIST_HEAD(resources); struct pci_host_bridge *bridge; int ret; @@ -97,8 +95,7 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev) if (IS_ERR(pcie->phy)) return PTR_ERR(pcie->phy); - ret = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, &resources, - &iobase); + ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, NULL); if (ret) { dev_err(dev, "unable to get PCI host bridge resources\n"); return ret; @@ -113,10 +110,9 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev) pcie->map_irq = of_irq_parse_and_map_pci; } - ret = iproc_pcie_setup(pcie, &resources); + ret = iproc_pcie_setup(pcie, &bridge->windows); if (ret) { dev_err(dev, "PCIe controller setup failed\n"); - pci_free_resource_list(&resources); return ret; } diff --git a/drivers/pci/controller/pcie-iproc.c b/drivers/pci/controller/pcie-iproc.c index 2d457bfdaf66..223335ee791a 100644 --- a/drivers/pci/controller/pcie-iproc.c +++ b/drivers/pci/controller/pcie-iproc.c @@ -1498,10 +1498,6 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res) return ret; } - ret = devm_request_pci_bus_resources(dev, res); - if (ret) - return ret; - ret = phy_init(pcie->phy); if (ret) { dev_err(dev, "unable to initialize PCIe PHY\n"); @@ -1543,7 +1539,6 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res) if (iproc_pcie_msi_enable(pcie)) dev_info(dev, "not using iProc MSI\n"); - list_splice_init(res, &host->windows); host->busnr = 0; host->dev.parent = dev; host->ops = &iproc_pcie_ops; -- 2.11.0