PCI: keystone: Move dw_pcie_setup_rc() out of ks_pcie_establish_link()

No functional change. Move dw_pcie_setup_rc() out of
ks_pcie_establish_link() so that ks_pcie_establish_linki() can be used only
to start the link.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>

diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
index 5d9c5d1..afb9483 100644 (file)
--- a/drivers/pci/controller/dwc/pci-keystone.c
+++ b/drivers/pci/controller/dwc/pci-keystone.c
@@ -86,12 +86,9 @@ DECLARE_PCI_FIXUP_ENABLE(PCI_ANY_ID, PCI_ANY_ID, quirk_limit_mrrs);
 static int ks_pcie_establish_link(struct keystone_pcie *ks_pcie)
 {
        struct dw_pcie *pci = ks_pcie->pci;
-       struct pcie_port *pp = &pci->pp;
        struct device *dev = pci->dev;
        unsigned int retries;
 
-       dw_pcie_setup_rc(pp);
-
        if (dw_pcie_link_up(pci)) {
                dev_info(dev, "Link already up\n");
                return 0;
@@ -266,6 +263,8 @@ static int __init ks_pcie_host_init(struct pcie_port *pp)
        struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
        struct keystone_pcie *ks_pcie = to_keystone_pcie(pci);
 
+       dw_pcie_setup_rc(pp);
+
        ks_pcie_establish_link(ks_pcie);
        ks_dw_pcie_setup_rc_app_regs(ks_pcie);
        ks_pcie_setup_interrupts(ks_pcie);