PCI: layerscape: Refactor ls1021_pcie_host_init()
ls1021_pcie_host_init() duplicated the code in the generic
ls_pcie_host_init(). Call ls_pcie_host_init() instead of duplicating the
code.
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Roy Zang <tie-fei.zang@freescale.com>
diff --git a/drivers/pci/dwc/pci-layerscape.c b/drivers/pci/dwc/pci-layerscape.c
index 160035e..27234da 100644
--- a/drivers/pci/dwc/pci-layerscape.c
+++ b/drivers/pci/dwc/pci-layerscape.c
@@ -164,16 +164,7 @@ static int ls1021_pcie_host_init(struct pcie_port *pp)
}
pcie->index = index[1];
- dw_pcie_setup_rc(pp);
-
- iowrite32(1, pci->dbi_base + PCIE_DBI_RO_WR_EN);
- ls_pcie_fix_class(pcie);
- ls_pcie_clear_multifunction(pcie);
- iowrite32(0, pci->dbi_base + PCIE_DBI_RO_WR_EN);
-
- ls_pcie_drop_msg_tlp(pcie);
-
- return 0;
+ return ls_pcie_host_init(pp);
}
static int ls_pcie_msi_host_init(struct pcie_port *pp,