[Patch v2 1/4] UefiCpuPkg/RegisterCpuFeaturesLib: Remove useless functions.

[Eric Dong <eric.dong@intel.com>]

Remove useless APIs, simplify the code logic.

BZ:https://bugzilla.tianocore.org/show_bug.cgi?id=1375

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Eric Dong <eric.dong@intel.com>
---
 .../Include/Library/RegisterCpuFeaturesLib.h       | 34 ---------------
 .../RegisterCpuFeaturesLib.c                       | 50 ----------------------
 2 files changed, 84 deletions(-)

diff --git a/UefiCpuPkg/Include/Library/RegisterCpuFeaturesLib.h b/UefiCpuPkg/Include/Library/RegisterCpuFeaturesLib.h
index 2f7e71c833..073f020d0b 100644
--- a/UefiCpuPkg/Include/Library/RegisterCpuFeaturesLib.h
+++ b/UefiCpuPkg/Include/Library/RegisterCpuFeaturesLib.h
@@ -166,40 +166,6 @@ IsCpuFeatureInSetting (
   IN UINT32              Feature
   );
 
-/**
-  Determines if a CPU feature is set in PcdCpuFeaturesCapability bit mask.
-
-  @param[in]  Feature  The bit number of the CPU feature to check in the PCD
-                       PcdCpuFeaturesCapability.
-
-  @retval  TRUE   The CPU feature is set in PcdCpuFeaturesCapability.
-  @retval  FALSE  The CPU feature is not set in PcdCpuFeaturesCapability.
-
-  @note This service could be called by BSP only.
-**/
-BOOLEAN
-EFIAPI
-IsCpuFeatureCapability (
-  IN UINT32              Feature
-  );
-
-/**
-  Determines if a CPU feature is set in PcdCpuFeaturesUserConfiguration bit mask.
-
-  @param[in]  Feature  The bit number of the CPU feature to check in the PCD
-                       PcdCpuFeaturesUserConfiguration.
-
-  @retval  TRUE   The CPU feature is set in PcdCpuFeaturesUserConfiguration.
-  @retval  FALSE  The CPU feature is not set in PcdCpuFeaturesUserConfiguration.
-
-  @note This service could be called by BSP only.
-**/
-BOOLEAN
-EFIAPI
-IsCpuFeatureUserConfiguration (
-  IN UINT32              Feature
-  );
-
 /**
   Prepares for the data used by CPU feature detection and initialization.
 
diff --git a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeaturesLib.c b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeaturesLib.c
index ed8d526325..3540029079 100644
--- a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeaturesLib.c
+++ b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeaturesLib.c
@@ -1242,56 +1242,6 @@ IsCpuFeatureInSetting (
            );
 }
 
-/**
-  Determines if a CPU feature is set in PcdCpuFeaturesCapability bit mask.
-
-  @param[in]  Feature  The bit number of the CPU feature to check in the PCD
-                       PcdCpuFeaturesCapability
-
-  @retval  TRUE   The CPU feature is set in PcdCpuFeaturesCapability.
-  @retval  FALSE  The CPU feature is not set in PcdCpuFeaturesCapability.
-
-  @note This service could be called by BSP only.
-**/
-BOOLEAN
-EFIAPI
-IsCpuFeatureCapability (
-  IN UINT32              Feature
-  )
-{
-  return IsCpuFeatureSetInCpuPcd (
-           (UINT8 *)PcdGetPtr (PcdCpuFeaturesCapability),
-           PcdGetSize (PcdCpuFeaturesCapability),
-           Feature
-           );
-
-}
-
-/**
-  Determines if a CPU feature is set in PcdCpuFeaturesUserConfiguration bit mask.
-
-  @param[in]  Feature  The bit number of the CPU feature to check in the PCD
-                       PcdCpuFeaturesUserConfiguration
-
-  @retval  TRUE   The CPU feature is set in PcdCpuFeaturesUserConfiguration.
-  @retval  FALSE  The CPU feature is not set in PcdCpuFeaturesUserConfiguration.
-
-  @note This service could be called by BSP only.
-**/
-BOOLEAN
-EFIAPI
-IsCpuFeatureUserConfiguration (
-  IN UINT32              Feature
-  )
-{
-  return IsCpuFeatureSetInCpuPcd (
-           (UINT8 *)PcdGetPtr (PcdCpuFeaturesUserConfiguration),
-           PcdGetSize (PcdCpuFeaturesUserConfiguration),
-           Feature
-           );
-
-}
-
 /**
   Switches to assigned BSP after CPU features initialization.
 
-- 
2.15.0.windows.1