From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: [PATCH 06/15] PCI: tegra: Use pci_host_probe() to register host Date: Fri, 22 May 2020 17:48:23 -0600 Message-ID: <20200522234832.954484-7-robh@kernel.org> References: <20200522234832.954484-1-robh@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20200522234832.954484-1-robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Lorenzo Pieralisi Cc: Bjorn Helgaas , linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Thierry Reding , Jonathan Hunter , linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-tegra@vger.kernel.org The tegra host driver does the same host registration and bus scanning calls as pci_host_probe, so let's use it instead. Cc: Thierry Reding Cc: Jonathan Hunter Cc: linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Signed-off-by: Rob Herring --- drivers/pci/controller/pci-tegra.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c index e3e917243e10..3cae96dfe75d 100644 --- a/drivers/pci/controller/pci-tegra.c +++ b/drivers/pci/controller/pci-tegra.c @@ -2670,7 +2670,6 @@ static int tegra_pcie_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct pci_host_bridge *host; struct tegra_pcie *pcie; - struct pci_bus *child; struct resource *bus; int err; @@ -2721,20 +2720,12 @@ static int tegra_pcie_probe(struct platform_device *pdev) host->map_irq = tegra_pcie_map_irq; host->swizzle_irq = pci_common_swizzle; - err = pci_scan_root_bus_bridge(host); + err = pci_host_probe(host); if (err < 0) { dev_err(dev, "failed to register host: %d\n", err); goto pm_runtime_put; } - pci_bus_size_bridges(host->bus); - pci_bus_assign_resources(host->bus); - - list_for_each_entry(child, &host->bus->children, node) - pcie_bus_configure_settings(child); - - pci_bus_add_devices(host->bus); - if (IS_ENABLED(CONFIG_DEBUG_FS)) { err = tegra_pcie_debugfs_init(pcie); if (err < 0) -- 2.25.1