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From: "Javeed, Ashraf" <ashraf.javeed@intel.com>
To: devel@edk2.groups.io
Cc: Ashraf Javeed <Ashraf.javeed@intel.com>,
	Jian J Wang <jian.j.wang@intel.com>, Ray Ni <ray.ni@intel.com>
Subject: [PATCH] PciBusDxe: duplicate node insertion for every PPB device in the system
Date: Mon, 27 May 2019 15:53:56 +0530	[thread overview]
Message-ID: <20190527102356.15164-1-ashraf.javeed@intel.com> (raw)

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>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
---
 MdeModulePkg/Bus/Pci/PciBusDxe/PciLib.c | 19 +------------------
 1 file changed, 1 insertion(+), 18 deletions(-)

diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciLib.c b/MdeModulePkg/Bus/Pci/PciBusDxe/PciLib.c
index f0d9f45c4a..5b55fb5d3b 100644
--- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciLib.c
+++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciLib.c
@@ -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
-- 
2.21.0.windows.1


             reply	other threads:[~2019-05-27 10:25 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-27 10:23 Javeed, Ashraf [this message]
2019-05-28  2:15 ` [PATCH] PciBusDxe: duplicate node insertion for every PPB device in the system Ni, Ray
2019-06-17  9:49 ` Ni, Ray
2019-06-18  2:24   ` [edk2-devel] " Wu, Hao A
2019-06-18  2:27     ` Wu, Hao A
2019-07-01  7:39       ` Wu, Hao A

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