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Subject[PATCH v9 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 93778b9..3d7d6fb 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, -1, sys->busnr,
+ bus = pci_scan_root_bus(pp->dev, -1, 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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