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    Subject[PATCH v3 25/30] PCI/designware: Use pci_scan_root_bus() for simplicity
    Date
    Use pci_scan_root_bus() instead of pci_create_root_bus() +
    pci_scan_child_bus() for simplicity.

    Signed-off-by: Yijing Wang <wangyijing@huawei.com>
    CC: Mohit Kumar <mohit.kumar@st.com>
    CC: Jingoo Han <jg1.han@samsung.com>
    ---
    drivers/pci/host/pcie-designware.c | 4 +---
    1 files changed, 1 insertions(+), 3 deletions(-)

    diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
    index 1f4ea6f..658b46b 100644
    --- a/drivers/pci/host/pcie-designware.c
    +++ b/drivers/pci/host/pcie-designware.c
    @@ -728,13 +728,11 @@ static struct pci_bus *dw_pcie_scan_bus(int nr, struct pci_sys_data *sys)
    struct pcie_port *pp = sys_to_pcie(sys);

    pp->root_bus_nr = sys->busnr;
    - bus = pci_create_root_bus(pp->dev, sys->busnr,
    + bus = pci_scan_root_bus(pp->dev, sys->busnr,
    &dw_pcie_ops, sys, &sys->resources);
    if (!bus)
    return NULL;

    - pci_scan_child_bus(bus);
    -
    if (bus && pp->ops->scan_bus)
    pp->ops->scan_bus(pp);

    --
    1.7.1


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