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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DF42EC4CECE for ; Wed, 18 Sep 2019 16:18:19 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BF6D6218AF for ; Wed, 18 Sep 2019 16:18:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BF6D6218AF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 67BF0D3E; Wed, 18 Sep 2019 16:18:06 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id B6FF8C84 for ; Wed, 18 Sep 2019 16:18:04 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id 42D8E832 for ; Wed, 18 Sep 2019 16:18:04 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id BD13B15BF; Wed, 18 Sep 2019 09:18:03 -0700 (PDT) Received: from e110467-lin.cambridge.arm.com (e110467-lin.cambridge.arm.com [10.1.197.57]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id F102C3F59C; Wed, 18 Sep 2019 09:18:02 -0700 (PDT) From: Robin Murphy To: will@kernel.org Subject: [PATCH 4/4] iommu/arm-smmu: Remove arm_smmu_flush_ops Date: Wed, 18 Sep 2019 17:17:51 +0100 Message-Id: X-Mailer: git-send-email 2.21.0.dirty In-Reply-To: References: MIME-Version: 1.0 Cc: iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 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 Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org Now it's just an empty wrapper. Signed-off-by: Robin Murphy --- drivers/iommu/arm-smmu.c | 40 +++++++++++++++++----------------------- drivers/iommu/arm-smmu.h | 6 +----- 2 files changed, 18 insertions(+), 28 deletions(-) diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index cc3b7517458d..68e8d9d1902b 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -427,31 +427,25 @@ static void arm_smmu_tlb_add_page_s2_v1(struct iommu_iotlb_gather *gather, arm_smmu_gr0_write(smmu, ARM_SMMU_GR0_TLBIVMID, smmu_domain->cfg.vmid); } -static const struct arm_smmu_flush_ops arm_smmu_s1_tlb_ops = { - .tlb = { - .tlb_flush_all = arm_smmu_tlb_inv_context_s1, - .tlb_flush_walk = arm_smmu_tlb_inv_walk_s1, - .tlb_flush_leaf = arm_smmu_tlb_inv_leaf_s1, - .tlb_add_page = arm_smmu_tlb_add_page_s1, - }, +static const struct iommu_flush_ops arm_smmu_s1_tlb_ops = { + .tlb_flush_all = arm_smmu_tlb_inv_context_s1, + .tlb_flush_walk = arm_smmu_tlb_inv_walk_s1, + .tlb_flush_leaf = arm_smmu_tlb_inv_leaf_s1, + .tlb_add_page = arm_smmu_tlb_add_page_s1, }; -static const struct arm_smmu_flush_ops arm_smmu_s2_tlb_ops_v2 = { - .tlb = { - .tlb_flush_all = arm_smmu_tlb_inv_context_s2, - .tlb_flush_walk = arm_smmu_tlb_inv_walk_s2, - .tlb_flush_leaf = arm_smmu_tlb_inv_leaf_s2, - .tlb_add_page = arm_smmu_tlb_add_page_s2, - }, +static const struct iommu_flush_ops arm_smmu_s2_tlb_ops_v2 = { + .tlb_flush_all = arm_smmu_tlb_inv_context_s2, + .tlb_flush_walk = arm_smmu_tlb_inv_walk_s2, + .tlb_flush_leaf = arm_smmu_tlb_inv_leaf_s2, + .tlb_add_page = arm_smmu_tlb_add_page_s2, }; -static const struct arm_smmu_flush_ops arm_smmu_s2_tlb_ops_v1 = { - .tlb = { - .tlb_flush_all = arm_smmu_tlb_inv_context_s2, - .tlb_flush_walk = arm_smmu_tlb_inv_any_s2_v1, - .tlb_flush_leaf = arm_smmu_tlb_inv_any_s2_v1, - .tlb_add_page = arm_smmu_tlb_add_page_s2_v1, - }, +static const struct iommu_flush_ops arm_smmu_s2_tlb_ops_v1 = { + .tlb_flush_all = arm_smmu_tlb_inv_context_s2, + .tlb_flush_walk = arm_smmu_tlb_inv_any_s2_v1, + .tlb_flush_leaf = arm_smmu_tlb_inv_any_s2_v1, + .tlb_add_page = arm_smmu_tlb_add_page_s2_v1, }; static irqreturn_t arm_smmu_context_fault(int irq, void *dev) @@ -781,7 +775,7 @@ static int arm_smmu_init_domain_context(struct iommu_domain *domain, .ias = ias, .oas = oas, .coherent_walk = smmu->features & ARM_SMMU_FEAT_COHERENT_WALK, - .tlb = &smmu_domain->flush_ops->tlb, + .tlb = smmu_domain->flush_ops, .iommu_dev = smmu->dev, }; @@ -1210,7 +1204,7 @@ static void arm_smmu_flush_iotlb_all(struct iommu_domain *domain) if (smmu_domain->flush_ops) { arm_smmu_rpm_get(smmu); - smmu_domain->flush_ops->tlb.tlb_flush_all(smmu_domain); + smmu_domain->flush_ops->tlb_flush_all(smmu_domain); arm_smmu_rpm_put(smmu); } } diff --git a/drivers/iommu/arm-smmu.h b/drivers/iommu/arm-smmu.h index 5032102f05b7..ba0f05952dd9 100644 --- a/drivers/iommu/arm-smmu.h +++ b/drivers/iommu/arm-smmu.h @@ -304,14 +304,10 @@ enum arm_smmu_domain_stage { ARM_SMMU_DOMAIN_BYPASS, }; -struct arm_smmu_flush_ops { - struct iommu_flush_ops tlb; -}; - struct arm_smmu_domain { struct arm_smmu_device *smmu; struct io_pgtable_ops *pgtbl_ops; - const struct arm_smmu_flush_ops *flush_ops; + const struct iommu_flush_ops *flush_ops; struct arm_smmu_cfg cfg; enum arm_smmu_domain_stage stage; bool non_strict; -- 2.21.0.dirty _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu