From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7A752C433EF for ; Sat, 25 Jun 2022 12:56:38 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id A4ABC83F4C; Sat, 25 Jun 2022 12:56:37 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org A4ABC83F4C Authentication-Results: smtp1.osuosl.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=n7QziLnr X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id si7GIicOq7YA; Sat, 25 Jun 2022 12:56:36 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp1.osuosl.org (Postfix) with ESMTPS id 7794F83F66; Sat, 25 Jun 2022 12:56:36 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org 7794F83F66 Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 619C8C0032; Sat, 25 Jun 2022 12:56:36 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [IPv6:2605:bc80:3010::136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 62765C002D for ; Sat, 25 Jun 2022 12:56:34 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 304A560F2E for ; Sat, 25 Jun 2022 12:56:34 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org 304A560F2E Authentication-Results: smtp3.osuosl.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=n7QziLnr X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id qdr-Ke77JVpj for ; Sat, 25 Jun 2022 12:56:33 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org 8FC7D60F31 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by smtp3.osuosl.org (Postfix) with ESMTPS id 8FC7D60F31 for ; Sat, 25 Jun 2022 12:56:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1656161793; x=1687697793; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=xrUhPovyVpzQVk4gf4IQBAjF6Pmgk0B0rsPwQtugD/8=; b=n7QziLnrI2Db6pDDqff/q0A2MhUQI686HY8kZPvAR6p5EJUovItgghCo BxHA59Uk3TIn8Id1ShoDTorxqafJVQkbl2UUr+3QetP7+G1/6g8vsBv/5 IV/oiLBt+rIjfM38ilskUjae5BMB1mUrXe9DhrLhA5sfcHFzLUOjW7P4X Zm7yhDajbaotsM2LvyQCl4Ti2rrYeQPWjMVlzNUUl5HuPLRQPxMDeN3o2 P8Jby5CJgDpCRKI58/YkufTAlnhd6CfebRKMZqAu8Er644vLz89mLbU3f 7GR8CahlfwYKPHSr1avM8CPWFLL2QU4QZk/vbw5eGUjW7iO9vzp8r/G/n A==; X-IronPort-AV: E=McAfee;i="6400,9594,10388"; a="278727946" X-IronPort-AV: E=Sophos;i="5.92,222,1650956400"; d="scan'208";a="278727946" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jun 2022 05:56:33 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.92,222,1650956400"; d="scan'208";a="586890354" Received: from allen-box.sh.intel.com ([10.239.159.48]) by orsmga007.jf.intel.com with ESMTP; 25 Jun 2022 05:56:30 -0700 From: Lu Baolu To: Joerg Roedel , Steve Wahl , Kevin Tian Subject: [PATCH v1 1/6] iommu/vt-d: Remove unused domain_get_iommu() Date: Sat, 25 Jun 2022 20:51:59 +0800 Message-Id: <20220625125204.2199437-2-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220625125204.2199437-1-baolu.lu@linux.intel.com> References: <20220625125204.2199437-1-baolu.lu@linux.intel.com> MIME-Version: 1.0 Cc: Dimitri Sivanich , Russ Anderson , Mike Travis , Jerry Snitselaar , iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, iommu@lists.linux.dev, David Woodhouse X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" It is not used anywhere. Remove it to avoid dead code. Signed-off-by: Lu Baolu --- drivers/iommu/intel/iommu.h | 1 - drivers/iommu/intel/iommu.c | 18 ------------------ 2 files changed, 19 deletions(-) diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h index df64d3d9c49a..56e0d8cd2102 100644 --- a/drivers/iommu/intel/iommu.h +++ b/drivers/iommu/intel/iommu.h @@ -725,7 +725,6 @@ extern int dmar_ir_support(void); void *alloc_pgtable_page(int node); void free_pgtable_page(void *vaddr); -struct intel_iommu *domain_get_iommu(struct dmar_domain *domain); void iommu_flush_write_buffer(struct intel_iommu *iommu); int intel_iommu_enable_pasid(struct intel_iommu *iommu, struct device *dev); struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devfn); diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index da6cfea0f0d6..781e060352e6 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -445,24 +445,6 @@ int iommu_calculate_agaw(struct intel_iommu *iommu) return __iommu_calculate_agaw(iommu, DEFAULT_DOMAIN_ADDRESS_WIDTH); } -/* This functionin only returns single iommu in a domain */ -struct intel_iommu *domain_get_iommu(struct dmar_domain *domain) -{ - int iommu_id; - - /* si_domain and vm domain should not get here. */ - if (WARN_ON(!iommu_is_dma_domain(&domain->domain))) - return NULL; - - for_each_domain_iommu(iommu_id, domain) - break; - - if (iommu_id < 0 || iommu_id >= g_num_of_iommus) - return NULL; - - return g_iommus[iommu_id]; -} - static inline bool iommu_paging_structure_coherency(struct intel_iommu *iommu) { return sm_supported(iommu) ? -- 2.25.1 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 93C537C for ; Sat, 25 Jun 2022 12:56:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1656161793; x=1687697793; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=xrUhPovyVpzQVk4gf4IQBAjF6Pmgk0B0rsPwQtugD/8=; b=n7QziLnrI2Db6pDDqff/q0A2MhUQI686HY8kZPvAR6p5EJUovItgghCo BxHA59Uk3TIn8Id1ShoDTorxqafJVQkbl2UUr+3QetP7+G1/6g8vsBv/5 IV/oiLBt+rIjfM38ilskUjae5BMB1mUrXe9DhrLhA5sfcHFzLUOjW7P4X Zm7yhDajbaotsM2LvyQCl4Ti2rrYeQPWjMVlzNUUl5HuPLRQPxMDeN3o2 P8Jby5CJgDpCRKI58/YkufTAlnhd6CfebRKMZqAu8Er644vLz89mLbU3f 7GR8CahlfwYKPHSr1avM8CPWFLL2QU4QZk/vbw5eGUjW7iO9vzp8r/G/n A==; X-IronPort-AV: E=McAfee;i="6400,9594,10388"; a="261600728" X-IronPort-AV: E=Sophos;i="5.92,222,1650956400"; d="scan'208";a="261600728" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jun 2022 05:56:33 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.92,222,1650956400"; d="scan'208";a="586890354" Received: from allen-box.sh.intel.com ([10.239.159.48]) by orsmga007.jf.intel.com with ESMTP; 25 Jun 2022 05:56:30 -0700 From: Lu Baolu To: Joerg Roedel , Steve Wahl , Kevin Tian Cc: David Woodhouse , Jerry Snitselaar , Mike Travis , Dimitri Sivanich , Russ Anderson , iommu@lists.linux.dev, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Lu Baolu Subject: [PATCH v1 1/6] iommu/vt-d: Remove unused domain_get_iommu() Date: Sat, 25 Jun 2022 20:51:59 +0800 Message-ID: <20220625125204.2199437-2-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220625125204.2199437-1-baolu.lu@linux.intel.com> References: <20220625125204.2199437-1-baolu.lu@linux.intel.com> Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Message-ID: <20220625125159.DDkrqnygJlVTkC9slc2XV2vCRsQ-trcVJJqEN585FFU@z> It is not used anywhere. Remove it to avoid dead code. Signed-off-by: Lu Baolu --- drivers/iommu/intel/iommu.h | 1 - drivers/iommu/intel/iommu.c | 18 ------------------ 2 files changed, 19 deletions(-) diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h index df64d3d9c49a..56e0d8cd2102 100644 --- a/drivers/iommu/intel/iommu.h +++ b/drivers/iommu/intel/iommu.h @@ -725,7 +725,6 @@ extern int dmar_ir_support(void); void *alloc_pgtable_page(int node); void free_pgtable_page(void *vaddr); -struct intel_iommu *domain_get_iommu(struct dmar_domain *domain); void iommu_flush_write_buffer(struct intel_iommu *iommu); int intel_iommu_enable_pasid(struct intel_iommu *iommu, struct device *dev); struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devfn); diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index da6cfea0f0d6..781e060352e6 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -445,24 +445,6 @@ int iommu_calculate_agaw(struct intel_iommu *iommu) return __iommu_calculate_agaw(iommu, DEFAULT_DOMAIN_ADDRESS_WIDTH); } -/* This functionin only returns single iommu in a domain */ -struct intel_iommu *domain_get_iommu(struct dmar_domain *domain) -{ - int iommu_id; - - /* si_domain and vm domain should not get here. */ - if (WARN_ON(!iommu_is_dma_domain(&domain->domain))) - return NULL; - - for_each_domain_iommu(iommu_id, domain) - break; - - if (iommu_id < 0 || iommu_id >= g_num_of_iommus) - return NULL; - - return g_iommus[iommu_id]; -} - static inline bool iommu_paging_structure_coherency(struct intel_iommu *iommu) { return sm_supported(iommu) ? -- 2.25.1