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authorMin M Xu <min.m.xu@intel.com>2023-01-11 09:22:31 +0800
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2023-01-15 10:26:15 +0000
commitf81273f7fbb3defbef43313ada8397bbc202a1d0 (patch)
tree892a620a576e67364e1592b51ad8dd80260611e5 /OvmfPkg
parent43b3ca6b7f626c6dcdc1a347ad8a42d8cf9ea575 (diff)
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OvmfPkg/AcpiPlatformDxe: Use local variable in CloudHvAcpi.c
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4237 The handle of mChAcpiHandle is not needed for anything, beyond the scope of the InstallCloudHvTablesTdx (). A local variable (ChAcpiHandle) suffices for storing the handle. Cc: Laszlo Ersek <lersek@redhat.com> Cc: Erdem Aktas <erdemaktas@google.com> Cc: James Bottomley <jejb@linux.ibm.com> Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: Tom Lendacky <thomas.lendacky@amd.com> Cc: Sebastien Boeuf <sebastien.boeuf@intel.com> Reported-by: Laszlo Ersek <lersek@redhat.com> Signed-off-by: Min Xu <min.m.xu@intel.com> Message-Id: <20230111012235.189-3-min.m.xu@intel.com> Reviewed-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
Diffstat (limited to 'OvmfPkg')
-rw-r--r--OvmfPkg/AcpiPlatformDxe/CloudHvAcpi.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/OvmfPkg/AcpiPlatformDxe/CloudHvAcpi.c b/OvmfPkg/AcpiPlatformDxe/CloudHvAcpi.c
index ad39e42534..8f90ea2399 100644
--- a/OvmfPkg/AcpiPlatformDxe/CloudHvAcpi.c
+++ b/OvmfPkg/AcpiPlatformDxe/CloudHvAcpi.c
@@ -20,8 +20,6 @@
#include "AcpiPlatform.h"
-EFI_HANDLE mChAcpiHandle = NULL;
-
EFI_STATUS
EFIAPI
InstallCloudHvTablesTdx (
@@ -30,6 +28,7 @@ InstallCloudHvTablesTdx (
{
EFI_STATUS Status;
UINTN TableHandle;
+ EFI_HANDLE ChAcpiHandle;
EFI_PEI_HOB_POINTERS Hob;
EFI_ACPI_DESCRIPTION_HEADER *CurrentTable;
@@ -89,8 +88,9 @@ InstallCloudHvTablesTdx (
// Install a protocol to notify that the ACPI table provided by CH is
// ready.
//
+ ChAcpiHandle = NULL;
gBS->InstallProtocolInterface (
- &mChAcpiHandle,
+ &ChAcpiHandle,
&gQemuAcpiTableNotifyProtocolGuid,
EFI_NATIVE_INTERFACE,
NULL