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| author | Manikanta Maddireddy <mmaddireddy@nvidia.com> | 2018-01-11 11:38:03 +0530 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2018-01-15 16:46:04 +0000 |
| commit | 78243ff0a4ec42c1523dc3511b29c5e87936d911 (patch) | |
| tree | 77feaf632ae37eb80ac638c8e2f6c092ad864af8 /drivers/pci/host | |
| parent | bf6681ea53353864bf23a24c82a5c7ac4d7a4e19 (diff) | |
| download | linux-78243ff0a4ec42c1523dc3511b29c5e87936d911.tar.gz | |
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: Manikanta Maddireddy <mmaddireddy@nvidia.com> [lorenzo.pieralisi@arm.com: rewrote commit log] Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Acked-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/pci/host')
| -rw-r--r-- | drivers/pci/host/pci-tegra.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c index 4c105fbda777..059aa73d5f76 100644 --- a/drivers/pci/host/pci-tegra.c +++ b/drivers/pci/host/pci-tegra.c @@ -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); |