From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753269AbaETMjK (ORCPT ); Tue, 20 May 2014 08:39:10 -0400 Received: from szxga01-in.huawei.com ([119.145.14.64]:4559 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751381AbaETMiw (ORCPT ); Tue, 20 May 2014 08:38:52 -0400 From: Yijing Wang To: Joerg Roedel , David Woodhouse CC: , , Yijing Wang Subject: [PATCH 4/6] iommu/vt-d: clear the redundant assignment for domain->nid Date: Tue, 20 May 2014 20:37:50 +0800 Message-ID: <1400589472-8544-5-git-send-email-wangyijing@huawei.com> X-Mailer: git-send-email 1.7.11.msysgit.1 In-Reply-To: <1400589472-8544-1-git-send-email-wangyijing@huawei.com> References: <1400589472-8544-1-git-send-email-wangyijing@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.177.27.212] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Alloc_domain() will initialize domain->nid to -1. So the initialization for domain->nid in md_domain_init() is redundant, clear it. Signed-off-by: Yijing Wang --- drivers/iommu/intel-iommu.c | 1 - 1 files changed, 0 insertions(+), 1 deletions(-) diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 6b71608..d1d6636 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -4134,7 +4134,6 @@ static int md_domain_init(struct dmar_domain *domain, int guest_width) domain->iommu_snooping = 0; domain->iommu_superpage = 0; domain->max_addr = 0; - domain->nid = -1; /* always allocate the top pgd */ domain->pgd = (struct dma_pte *)alloc_pgtable_page(domain->nid); -- 1.7.1