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authorJeff Fan <jeff.fan@intel.com>2016-03-10 09:33:17 +0800
committerHao Wu <hao.a.wu@intel.com>2016-03-10 09:51:47 +0800
commit0eabcb1b85331dccd446805f13efc77804604d14 (patch)
tree70521f2db69b12a9bb76f599dca60a8413698785
parentb61c47582d0a48db76221acc2a3515b6abe94639 (diff)
downloadedk2-platforms-0eabcb1b85331dccd446805f13efc77804604d14.tar.xz
UefiCpuPkg/Application/Cpuid: Remove unnecessary code check
gMaximumBasicFunction is set to CPUID_SIGNATURE as below, so removed the compare code. UINT32 gMaximumBasicFunction = CPUID_SIGNATURE; Cc: Qiu Shumin <shumin.qiu@intel.com> Cc: Michael Kinney <michael.d.kinney@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jeff Fan <jeff.fan@intel.com> UefiCpuPkg/Application/Cpuid: Remove unnecessary code check gMaximumBasicFunction is set to CPUID_SIGNATURE as below, so removed the compare code. UINT32 gMaximumBasicFunction = CPUID_SIGNATURE; Cc: Qiu Shumin <shumin.qiu@intel.com> Cc: Michael Kinney <michael.d.kinney@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jeff Fan <jeff.fan@intel.com> UefiCpuPkg/Application/Cpuid: Remove unnecessary code check gMaximumBasicFunction is set to CPUID_SIGNATURE as below, so removed the compare code. UINT32 gMaximumBasicFunction = CPUID_SIGNATURE; Cc: Qiu Shumin <shumin.qiu@intel.com> Cc: Michael Kinney <michael.d.kinney@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jeff Fan <jeff.fan@intel.com> Reviewed-by: Qiu Shumin <shumin.qiu@intel.com> Reviewed-by: Michael Kinney <michael.d.kinney@intel.com> (cherry picked from commit 70849819c15482d4d6b7db4b06c4b21fa2e3b1c5)
-rw-r--r--UefiCpuPkg/Application/Cpuid/Cpuid.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/UefiCpuPkg/Application/Cpuid/Cpuid.c b/UefiCpuPkg/Application/Cpuid/Cpuid.c
index f5268cd05e..b0624e1c23 100644
--- a/UefiCpuPkg/Application/Cpuid/Cpuid.c
+++ b/UefiCpuPkg/Application/Cpuid/Cpuid.c
@@ -179,10 +179,6 @@ CpuidSignature (
UINT32 Edx;
CHAR8 Signature[13];
- if (CPUID_SIGNATURE > gMaximumBasicFunction) {
- return;
- }
-
AsmCpuid (CPUID_SIGNATURE, &Eax, &Ebx, &Ecx, &Edx);
Print (L"CPUID_SIGNATURE (Leaf %08x)\n", CPUID_SIGNATURE);