Tegra host driver is using pci_find_host_bridge() to get private data,
however pci_find_host_bridge() is causing module build failure because
it is not exported. pci_find_host_bridge() can be avoided by using
bus->sysdata to store and get private data.
Signed-off-by: Manikanta Maddireddy <mmaddireddy@xxxxxxxxxx>
Acked-by: Thierry Reding <treding@xxxxxxxxxx>
---
V4:
* new patch in V4
V5:
* Rebase on top of linux-next
drivers/pci/host/pci-tegra.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c
index e126341fcb36..d790a26ad87e 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);
--
2.1.4
