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authorRob Herring <robh@kernel.org>2019-10-28 19:32:38 +0300
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2019-10-29 13:49:30 +0300
commit7ef1c871da16125ae58db13716fe82795dcbe3e8 (patch)
tree8570c0ddf394d3162911c937f5339d8bfd995957 /drivers/pci
parent783a862563f71e5a3253efa0653eb0ebf9188cf8 (diff)
downloadlinux-7ef1c871da16125ae58db13716fe82795dcbe3e8.tar.xz
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 <robh@kernel.org> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Andrew Murray <andrew.murray@arm.com> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Ray Jui <rjui@broadcom.com> Cc: Scott Branden <sbranden@broadcom.com> Cc: bcm-kernel-feedback-list@broadcom.com
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/controller/pcie-iproc-platform.c8
-rw-r--r--drivers/pci/controller/pcie-iproc.c5
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;