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UefiPayloadPkg: Return PciRootBridges instead of NULL 

Return PciRootBridges instead of NULL and set
PcdPciDisableBusEnumeration to FALSE when
root bridge count is zero.

Reviewed-by: Guo Dong <guo.dong@intel.com>
Reviewed-by: Gua Guo <gua.guo@intel.com>
Signed-off-by: Kavya <k.kavyax.sravanthi@intel.com>
This commit is contained in:
Kavya 2022-08-22 18:49:30 +05:30 committed by mergify[bot]
parent d5fd86f256
commit 2bb0020675
1 changed files with 2 additions and 2 deletions
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4
UefiPayloadPkg/Library/PciHostBridgeLib/PciHostBridgeSupport.c
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@ -549,6 +549,7 @@ RetrieveRootBridgeInfoFromHob (
} }
if (PciRootBridgeInfo->Count == 0) { if (PciRootBridgeInfo->Count == 0) {
PcdSetBoolS (PcdPciDisableBusEnumeration, FALSE);
return NULL; return NULL;
} }
@ -589,9 +590,8 @@ RetrieveRootBridgeInfoFromHob (
if (PciRootBridgeInfo->ResourceAssigned) { if (PciRootBridgeInfo->ResourceAssigned) {
PcdSetBoolS (PcdPciDisableBusEnumeration, TRUE); PcdSetBoolS (PcdPciDisableBusEnumeration, TRUE);
} else { } else {
DEBUG ((DEBUG_ERROR, "There is root bridge whose ResourceAssigned is FALSE\n")); DEBUG ((DEBUG_INFO, "There is root bridge whose ResourceAssigned is FALSE\n"));
PcdSetBoolS (PcdPciDisableBusEnumeration, FALSE); PcdSetBoolS (PcdPciDisableBusEnumeration, FALSE);
return NULL;
} }
return PciRootBridges; return PciRootBridges;