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PCI: dwc: Convert to use pci_host_probe()

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Now that there are no more .scan_bus() callbacks, we can remove it and just
use pci_host_probe().

Link: https://lore.kernel.org/r/20200821035420.380495-17-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Rob Herring 2020-08-20 21:53:56 -06:00 committed by Lorenzo Pieralisi
parent 6ab15b5e70
commit 1df7930548
2 changed files with 3 additions and 19 deletions
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21
drivers/pci/controller/dwc/pcie-designware-host.c
View File

@ -300,7 +300,6 @@ int dw_pcie_host_init(struct pcie_port *pp)
struct device_node *np = dev->of_node;
struct platform_device *pdev = to_platform_device(dev);
struct resource_entry *win;
struct pci_bus *child;
struct pci_host_bridge *bridge;
struct resource *cfg_res;
int ret;
@ -436,23 +435,9 @@ int dw_pcie_host_init(struct pcie_port *pp)
bridge->sysdata = pp;
ret = pci_scan_root_bus_bridge(bridge);
if (ret)
goto err_free_msi;
pp->root_bus = bridge->bus;
if (pp->ops->scan_bus)
pp->ops->scan_bus(pp);
pci_bus_size_bridges(pp->root_bus);
pci_bus_assign_resources(pp->root_bus);
list_for_each_entry(child, &pp->root_bus->children, node)
pcie_bus_configure_settings(child);
pci_bus_add_devices(pp->root_bus);
return 0;
ret = pci_host_probe(bridge);
if (!ret)
return 0;
err_free_msi:
if (pci_msi_enabled() && !pp->ops->msi_host_init)

1
drivers/pci/controller/dwc/pcie-designware.h
View File

@ -161,7 +161,6 @@ enum dw_pcie_device_mode {
struct dw_pcie_host_ops {
int (*host_init)(struct pcie_port *pp);
void (*scan_bus)(struct pcie_port *pp);
void (*set_num_vectors)(struct pcie_port *pp);
int (*msi_host_init)(struct pcie_port *pp);
};