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PciBusDxe: duplicate node insertion for every PPB device in the system 

https://bugzilla.tianocore.org/show_bug.cgi?id=1796
Bug fixed in PciBusDxe\PciLib.c.
Removed the redundant second call to PciSearchDevice sub-routine when the
PCD for the Hot-Plug support is disabled.

Signed-off-by: Ashraf Javeed <Ashraf.javeed@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Acked-by: Hao A Wu <hao.a.wu@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
This commit is contained in:
Javeed, Ashraf 2019-05-27 18:23:56 +08:00 committed by Hao A Wu
parent 0889500ce1
commit 2603fce126
1 changed files with 1 additions and 18 deletions
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19
MdeModulePkg/Bus/Pci/PciBusDxe/PciLib.c
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@ -1114,24 +1114,7 @@ PciScanBus (
//
// For PPB
//
if (!FeaturePcdGet (PcdPciBusHotplugDeviceSupport)) {
//
// If Hot Plug is not supported,
// get the bridge information
//
Status = PciSearchDevice (
Bridge,
&Pci,
StartBusNumber,
Device,
Func,
&PciDevice
);
if (EFI_ERROR (Status)) {
return Status;
}
} else {
if (FeaturePcdGet (PcdPciBusHotplugDeviceSupport)) {
//
// If Hot Plug is supported,
// Get the bridge information