PCI: histb: Drop unnecessary root_bus_nr setting

Function dw_pcie_host_init() already initializes the root_bus_nr field
of 'struct pcie_port', so the -1 assignment prior to calling
dw_pcie_host_init() in platform specific driver is not really needed.
Drop it.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Jianguo Sun <sunjianguo1@huawei.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/pci/controller/dwc/pcie-histb.c b/drivers/pci/controller/dwc/pcie-histb.c
index 3611d6ce9a92..7b32e619b959 100644
--- a/drivers/pci/controller/dwc/pcie-histb.c
+++ b/drivers/pci/controller/dwc/pcie-histb.c
@@ -420,7 +420,6 @@ static int histb_pcie_probe(struct platform_device *pdev)
                 phy_init(hipcie->phy);
         }
 
-        pp->root_bus_nr = -1;
         pp->ops = &histb_pcie_host_ops;
 
         platform_set_drvdata(pdev, hipcie);