diff options
| author |   Rob Herring <robh@kernel.org> | 2020-05-22 17:48:21 -0600 |
|---|---|---|
| committer |   Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2020-07-10 11:50:23 +0100 |
| commit | a37571fa9c04a9efdd8f597cb29323a8fcea405a (patch) | |
| tree | d79fad7be310844cbbecfbe1ecbcd779e9e9f487 /drivers/pci/controller/pcie-brcmstb.c | |
| parent | PCI: host-common: Use struct pci_host_bridge.windows list directly (diff) | |
| download | linux-dev-a37571fa9c04a9efdd8f597cb29323a8fcea405a.tar.xz linux-dev-a37571fa9c04a9efdd8f597cb29323a8fcea405a.zip | |
PCI: brcmstb: Use pci_host_probe() to register host
The brcmstb host driver does the same host registration and bus scanning
calls as pci_host_probe, so let's use it instead.
Link: https://lore.kernel.org/r/20200522234832.954484-5-robh@kernel.org
Tested-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Cc: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Cc: bcm-kernel-feedback-list@broadcom.com
Cc: linux-rpi-kernel@lists.infradead.org
Diffstat (limited to 'drivers/pci/controller/pcie-brcmstb.c')
| -rw-r--r-- | drivers/pci/controller/pcie-brcmstb.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c index 7730ea845ff2..15c747c1390a 100644 --- a/drivers/pci/controller/pcie-brcmstb.c +++ b/drivers/pci/controller/pcie-brcmstb.c @@ -172,7 +172,6 @@ struct brcm_pcie { struct device *dev; void __iomem *base; struct clk *clk; - struct pci_bus *root_bus; struct device_node *np; bool ssc; int gen; @@ -919,9 +918,10 @@ static void __brcm_pcie_remove(struct brcm_pcie *pcie) static int brcm_pcie_remove(struct platform_device *pdev) { struct brcm_pcie *pcie = platform_get_drvdata(pdev); + struct pci_host_bridge *bridge = pci_host_bridge_from_priv(pcie); - pci_stop_root_bus(pcie->root_bus); - pci_remove_root_bus(pcie->root_bus); + pci_stop_root_bus(bridge->bus); + pci_remove_root_bus(bridge->bus); __brcm_pcie_remove(pcie); return 0; @@ -933,7 +933,6 @@ static int brcm_pcie_probe(struct platform_device *pdev) struct pci_host_bridge *bridge; struct device_node *fw_np; struct brcm_pcie *pcie; - struct pci_bus *child; struct resource *res; int ret; @@ -1004,20 +1003,9 @@ static int brcm_pcie_probe(struct platform_device *pdev) bridge->map_irq = of_irq_parse_and_map_pci; bridge->swizzle_irq = pci_common_swizzle; - ret = pci_scan_root_bus_bridge(bridge); - if (ret < 0) { - dev_err(pcie->dev, "Scanning root bridge failed\n"); - goto fail; - } - - pci_assign_unassigned_bus_resources(bridge->bus); - list_for_each_entry(child, &bridge->bus->children, node) - pcie_bus_configure_settings(child); - pci_bus_add_devices(bridge->bus); platform_set_drvdata(pdev, pcie); - pcie->root_bus = bridge->bus; - return 0; + return pci_host_probe(bridge); fail: __brcm_pcie_remove(pcie); return ret; |