PCI: designware-ep: Do not disable BARs during initialization

Some platforms like K2G has reserved use of BAR_0 which shouldn't be
disabled by software. Avoid disabling all BARs during initialization.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

1 files changed, 0 insertions, 4 deletions

diff --git a/drivers/pci/dwc/pcie-designware-ep.c b/drivers/pci/dwc/pcie-designware-ep.c
index e70ebe3b9b6f..b3205df38d52 100644
--- a/drivers/pci/dwc/pcie-designware-ep.c
+++ b/drivers/pci/dwc/pcie-designware-ep.c
@@ -283,7 +283,6 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep)
 {
         int ret;
         void *addr;
-        enum pci_barno bar;
         struct pci_epc *epc;
         struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
         struct device *dev = pci->dev;
@@ -312,9 +311,6 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep)
                 return -ENOMEM;
         ep->outbound_addr = addr;
 
-        for (bar = BAR_0; bar <= BAR_5; bar++)
-                dw_pcie_ep_reset_bar(pci, bar);
-
         if (ep->ops->ep_init)
                 ep->ops->ep_init(ep);