From mboxrd@z Thu Jan 1 00:00:00 1970 From: Manikanta Maddireddy Subject: [PATCH V6 2/7] PCI: tegra: Use bus->sysdata to store and get host private data Date: Thu, 11 Jan 2018 11:38:03 +0530 Message-ID: <1515650888-9459-3-git-send-email-mmaddireddy@nvidia.com> References: <1515650888-9459-1-git-send-email-mmaddireddy@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1515650888-9459-1-git-send-email-mmaddireddy@nvidia.com> Sender: linux-pci-owner@vger.kernel.org To: thierry.reding@gmail.com, bhelgaas@google.com, lorenzo.pieralisi@arm.com, cyndis@kapsi.fi Cc: jonathanh@nvidia.com, robh+dt@kernel.org, frowand.list@gmail.com, rjw@rjwysocki.net, tglx@linutronix.de, vidyas@nvidia.com, kthota@nvidia.com, linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, linux-pci@vger.kernel.org, linux-pm@vger.kernel.org, Manikanta Maddireddy List-Id: devicetree@vger.kernel.org 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 Acked-by: Thierry Reding --- V4: * new patch in V4 V5: * Rebase on top of linux-next V6: * no change in this patch 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 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); -- 2.1.4