From patchwork Fri Dec 6 03:21:11 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiang Liu X-Patchwork-Id: 297557 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 6693E2C009A for ; Fri, 6 Dec 2013 14:24:55 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753002Ab3LFDYk (ORCPT ); Thu, 5 Dec 2013 22:24:40 -0500 Received: from mga03.intel.com ([143.182.124.21]:56623 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754969Ab3LFDU5 (ORCPT ); Thu, 5 Dec 2013 22:20:57 -0500 Received: from azsmga002.ch.intel.com ([10.2.17.35]) by azsmga101.ch.intel.com with ESMTP; 05 Dec 2013 19:20:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.93,838,1378882800"; d="scan'208";a="325986919" Received: from gerry-dev.bj.intel.com ([10.238.158.74]) by AZSMGA002.ch.intel.com with ESMTP; 05 Dec 2013 19:20:53 -0800 From: Jiang Liu To: Joerg Roedel , David Woodhouse , Dan Williams , Vinod Koul , Ashok Raj , Yijing Wang , Jiri Kosina , iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org Cc: Jiang Liu , Tony Luck , Yinghai Lu , linux-pci@vger.kernel.org, dmaengine@vger.kernel.org Subject: [Patch Part1 V2 08/20] iommu/vt-d, trivial: clean up unused code Date: Fri, 6 Dec 2013 11:21:11 +0800 Message-Id: <1386300083-6882-9-git-send-email-jiang.liu@linux.intel.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1386300083-6882-1-git-send-email-jiang.liu@linux.intel.com> References: <1386300083-6882-1-git-send-email-jiang.liu@linux.intel.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Remove dead code from VT-d related files. Signed-off-by: Jiang Liu --- drivers/iommu/dmar.c | 2 -- drivers/iommu/intel-iommu.c | 25 ------------------------- 2 files changed, 27 deletions(-) diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index 70612a9..9a76073 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -1121,8 +1121,6 @@ static const char *irq_remap_fault_reasons[] = "Blocked an interrupt request due to source-id verification failure", }; -#define MAX_FAULT_REASON_IDX (ARRAY_SIZE(fault_reason_strings) - 1) - const char *dmar_get_fault_reason(u8 fault_reason, int *fault_type) { if (fault_reason >= 0x20 && (fault_reason - 0x20 < diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 68bce9d..b5f13e4 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -289,26 +289,6 @@ static inline void dma_clear_pte(struct dma_pte *pte) pte->val = 0; } -static inline void dma_set_pte_readable(struct dma_pte *pte) -{ - pte->val |= DMA_PTE_READ; -} - -static inline void dma_set_pte_writable(struct dma_pte *pte) -{ - pte->val |= DMA_PTE_WRITE; -} - -static inline void dma_set_pte_snp(struct dma_pte *pte) -{ - pte->val |= DMA_PTE_SNP; -} - -static inline void dma_set_pte_prot(struct dma_pte *pte, unsigned long prot) -{ - pte->val = (pte->val & ~3) | (prot & 3); -} - static inline u64 dma_pte_addr(struct dma_pte *pte) { #ifdef CONFIG_64BIT @@ -319,11 +299,6 @@ static inline u64 dma_pte_addr(struct dma_pte *pte) #endif } -static inline void dma_set_pte_pfn(struct dma_pte *pte, unsigned long pfn) -{ - pte->val |= (uint64_t)pfn << VTD_PAGE_SHIFT; -} - static inline bool dma_pte_present(struct dma_pte *pte) { return (pte->val & 3) != 0;