From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=134.134.136.31; helo=mga06.intel.com; envelope-from=star.zeng@intel.com; receiver=edk2-devel@lists.01.org Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 008C92035D311 for ; Tue, 16 Jan 2018 02:59:41 -0800 (PST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 16 Jan 2018 03:05:00 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,368,1511856000"; d="scan'208";a="196026007" Received: from shwdeopenpsi068.ccr.corp.intel.com ([10.239.158.46]) by fmsmga006.fm.intel.com with ESMTP; 16 Jan 2018 03:04:59 -0800 From: Star Zeng To: edk2-devel@lists.01.org Cc: Star Zeng , Jiewen Yao Date: Tue, 16 Jan 2018 19:04:56 +0800 Message-Id: <1516100696-15672-1-git-send-email-star.zeng@intel.com> X-Mailer: git-send-email 2.7.0.windows.1 Subject: [PATCH] IntelSiliconPkg IntelVTdDxe: Remove mVtdHostAddressWidthMask X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 16 Jan 2018 10:59:42 -0000 mVtdHostAddressWidthMask is not been used at all, its definition and related code could be removed. Cc: Jiewen Yao Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Star Zeng --- IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmaProtection.h | 1 - IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmarAcpiTable.c | 2 -- IntelSiliconPkg/Feature/VTd/IntelVTdDxe/VtdReg.c | 3 +-- 3 files changed, 1 insertion(+), 5 deletions(-) diff --git a/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmaProtection.h b/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmaProtection.h index 767531e4a93f..2ec92fe523c3 100644 --- a/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmaProtection.h +++ b/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmaProtection.h @@ -124,7 +124,6 @@ EFI_STATUS extern EFI_ACPI_DMAR_HEADER *mAcpiDmarTable; -extern UINT64 mVtdHostAddressWidthMask; extern UINTN mVtdUnitNumber; extern VTD_UNIT_INFORMATION *mVtdUnitInformation; diff --git a/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmarAcpiTable.c b/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmarAcpiTable.c index 342830a01fb0..24ad47edc543 100644 --- a/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmarAcpiTable.c +++ b/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmarAcpiTable.c @@ -806,8 +806,6 @@ ParseDmarAcpiTableDrhd ( return EFI_OUT_OF_RESOURCES; } - mVtdHostAddressWidthMask = LShiftU64 (1ull, mAcpiDmarTable->HostAddressWidth) - 1; - VtdIndex = 0; DmarHeader = (EFI_ACPI_DMAR_STRUCTURE_HEADER *)((UINTN)(mAcpiDmarTable + 1)); while ((UINTN)DmarHeader < (UINTN)mAcpiDmarTable + mAcpiDmarTable->Header.Length) { diff --git a/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/VtdReg.c b/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/VtdReg.c index 1404af7cd781..bc9f427a3686 100644 --- a/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/VtdReg.c +++ b/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/VtdReg.c @@ -1,6 +1,6 @@ /** @file - Copyright (c) 2017, Intel Corporation. All rights reserved.
+ Copyright (c) 2017 - 2018, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at @@ -13,7 +13,6 @@ #include "DmaProtection.h" -UINT64 mVtdHostAddressWidthMask; UINTN mVtdUnitNumber; VTD_UNIT_INFORMATION *mVtdUnitInformation; -- 2.7.0.windows.1