These functions have an explicit test for accesses above the device's
config size.  But pci_host_config_{read,write}_common() which they're
about to call already have checks against the config space limit and
do the right thing.  So, remove the redundant tests.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Greg Kurz <groug@kaod.org>
---
 hw/pci/pcie_host.c | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/hw/pci/pcie_host.c b/hw/pci/pcie_host.c
index 553db56778..1ee4945a6d 100644
--- a/hw/pci/pcie_host.c
+++ b/hw/pci/pcie_host.c
@@ -47,11 +47,6 @@ static void pcie_mmcfg_data_write(void *opaque, hwaddr mmcfg_addr,
     }
     addr = PCIE_MMCFG_CONFOFFSET(mmcfg_addr);
     limit = pci_config_size(pci_dev);
-    if (limit <= addr) {
-        /* conventional pci device can be behind pcie-to-pci bridge.
-           256 <= addr < 4K has no effects. */
-        return;
-    }
     pci_host_config_write_common(pci_dev, addr, limit, val, len);
 }
 
@@ -70,11 +65,6 @@ static uint64_t pcie_mmcfg_data_read(void *opaque,
     }
     addr = PCIE_MMCFG_CONFOFFSET(mmcfg_addr);
     limit = pci_config_size(pci_dev);
-    if (limit <= addr) {
-        /* conventional pci device can be behind pcie-to-pci bridge.
-           256 <= addr < 4K has no effects. */
-        return ~0x0;
-    }
     return pci_host_config_read_common(pci_dev, addr, limit, len);
 }
 
-- 
2.21.0