From 55ef35d21eea88a0785cfec47df5059945fb0f0c Mon Sep 17 00:00:00 2001 From: Gary Lin Date: Fri, 29 Jul 2016 11:25:37 +0800 Subject: Vlv2TbltDevicePkg/PpmPolicy: Remove the usage of global variables gcc issued the error of "multiple deifintion" since gBS was also defined in MdePkg/Library/UefiBootServicesTableLib. Actually those global variables, gBS, pBS, and pRS, in PpmPolicy.h were only used in one function. Besides, gBS and pRS were not really used. Remove gBS and pRS and declare pBS in PpmPolicyEntry() to satisfy gcc. Cc: David Wei Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Gary Lin Reviewed-by: David Wei --- Vlv2TbltDevicePkg/PpmPolicy/PpmPolicy.c | 10 +++------- Vlv2TbltDevicePkg/PpmPolicy/PpmPolicy.h | 6 +----- 2 files changed, 4 insertions(+), 12 deletions(-) diff --git a/Vlv2TbltDevicePkg/PpmPolicy/PpmPolicy.c b/Vlv2TbltDevicePkg/PpmPolicy/PpmPolicy.c index 2f8996bc1a..fb4e7fc87b 100644 --- a/Vlv2TbltDevicePkg/PpmPolicy/PpmPolicy.c +++ b/Vlv2TbltDevicePkg/PpmPolicy/PpmPolicy.c @@ -33,8 +33,6 @@ Abstract: #define EFI_CPUID_MODEL 0x00F0 #define EFI_CPUID_STEPPING 0x000F - - EFI_STATUS EFIAPI PpmPolicyEntry( @@ -42,6 +40,7 @@ PpmPolicyEntry( IN EFI_SYSTEM_TABLE *SystemTable ) { + EFI_BOOT_SERVICES *pBS; EFI_MP_SERVICES_PROTOCOL *MpService; EFI_CPUID_REGISTER Cpuid01 = { 0, 0, 0, 0}; EFI_HANDLE Handle; @@ -52,15 +51,12 @@ PpmPolicyEntry( PCH_STEPPING Stepping; - - gBS = SystemTable->BootServices; pBS = SystemTable->BootServices; - pRS = SystemTable->RuntimeServices; // // Set PPM policy structure to known value // - gBS->SetMem (&mDxePlatformPpmPolicy, sizeof(PPM_PLATFORM_POLICY_PROTOCOL), 0); + pBS->SetMem (&mDxePlatformPpmPolicy, sizeof(PPM_PLATFORM_POLICY_PROTOCOL), 0); // // Find the MpService Protocol @@ -147,7 +143,7 @@ PpmPolicyEntry( mDxePlatformPpmPolicy.S3RestoreMsrSwSmiNumber = S3_RESTORE_MSR_SW_SMI; Handle = NULL; - Status = gBS->InstallMultipleProtocolInterfaces ( + Status = pBS->InstallMultipleProtocolInterfaces ( &Handle, &gPpmPlatformPolicyProtocolGuid, &mDxePlatformPpmPolicy, diff --git a/Vlv2TbltDevicePkg/PpmPolicy/PpmPolicy.h b/Vlv2TbltDevicePkg/PpmPolicy/PpmPolicy.h index cd3676b3d8..cc7bed74fd 100644 --- a/Vlv2TbltDevicePkg/PpmPolicy/PpmPolicy.h +++ b/Vlv2TbltDevicePkg/PpmPolicy/PpmPolicy.h @@ -31,10 +31,6 @@ PPM_PLATFORM_POLICY_PROTOCOL mDxePlatformPpmPolicy; #define ICH_DEVICE_ENABLE 1 #define ICH_DEVICE_DISABLE 0 -EFI_BOOT_SERVICES *gBS; -EFI_BOOT_SERVICES *pBS; -EFI_RUNTIME_SERVICES *pRS; - #define POWER_STATE_SWITCH_SMI 43 #define ENABLE_C_STATE_IO_REDIRECTION_SMI 70 #define DISABLE_C_STATE_IO_REDIRECTION_SMI 71 @@ -43,4 +39,4 @@ EFI_RUNTIME_SERVICES *pRS; #define ENABLE_P_STATE_HARDWARE_COORDINATION_SMI 74 #define DISABLE_P_STATE_HARDWARE_COORDINATION_SMI 75 #define S3_RESTORE_MSR_SW_SMI 48 -#define ENABLE_C6_RESIDENCY_SMI 76 \ No newline at end of file +#define ENABLE_C6_RESIDENCY_SMI 76 -- cgit v1.2.3