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Commit 78243ff0 authored by Manikanta Maddireddy's avatar Manikanta Maddireddy Committed by Lorenzo Pieralisi
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PCI: tegra: Use bus->sysdata to store and get host private data 



Tegra host driver is using pci_find_host_bridge() to get private data;
this can be easily avoided by using bus->sysdata to store and get private
data removing the pci_find_host_bridge() dependency.

Signed-off-by: default avatarManikanta Maddireddy <mmaddireddy@nvidia.com>
[lorenzo.pieralisi@arm.com: rewrote commit log]
Signed-off-by: default avatarLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: default avatarThierry Reding <treding@nvidia.com>
parent bf6681ea

drivers/pci/host/pci-tegra.c

+3 −4
Original line number Diff line number Diff line
@@ -379,8 +379,7 @@ static void __iomem *tegra_pcie_map_bus(struct pci_bus *bus, 
					unsigned int devfn,

					int where)

{

	struct pci_host_bridge *host = pci_find_host_bridge(bus);

	struct tegra_pcie *pcie = pci_host_bridge_priv(host);

	struct tegra_pcie *pcie = bus->sysdata;

	void __iomem *addr = NULL;



	if (bus->number == 0) {
@@ -573,8 +572,7 @@ static int tegra_pcie_request_resources(struct tegra_pcie *pcie) 


static int tegra_pcie_map_irq(const struct pci_dev *pdev, u8 slot, u8 pin)

{

	struct pci_host_bridge *host = pci_find_host_bridge(pdev->bus);

	struct tegra_pcie *pcie = pci_host_bridge_priv(host);

	struct tegra_pcie *pcie = pdev->bus->sysdata;

	int irq;



	tegra_cpuidle_pcie_irqs_in_use();
@@ -2258,6 +2256,7 @@ static int tegra_pcie_probe(struct platform_device *pdev) 
		return -ENOMEM;



	pcie = pci_host_bridge_priv(host);

	host->sysdata = pcie;



	pcie->soc = of_device_get_match_data(dev);

	INIT_LIST_HEAD(&pcie->ports);