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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 41084C433E0 for ; Wed, 6 Jan 2021 13:39:28 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (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 ED4732311A for ; Wed, 6 Jan 2021 13:39:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ED4732311A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id A6D24845A3; Wed, 6 Jan 2021 13:39:27 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id AZ9zpqlM7Bg1; Wed, 6 Jan 2021 13:39:24 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by fraxinus.osuosl.org (Postfix) with ESMTP id 0000384496; Wed, 6 Jan 2021 13:39:23 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id D2E28C088B; Wed, 6 Jan 2021 13:39:23 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 53DAFC013A for ; Wed, 6 Jan 2021 13:39:22 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 4361A86FAB for ; Wed, 6 Jan 2021 13:39:22 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ml4P1qIRsTWM for ; Wed, 6 Jan 2021 13:39:18 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from szxga05-in.huawei.com (szxga05-in.huawei.com [45.249.212.191]) by hemlock.osuosl.org (Postfix) with ESMTPS id D183787205 for ; Wed, 6 Jan 2021 13:39:17 +0000 (UTC) Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4D9r6L5Dv0zj05V; Wed, 6 Jan 2021 21:38:18 +0800 (CST) Received: from localhost.localdomain (10.69.192.58) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.498.0; Wed, 6 Jan 2021 21:39:04 +0800 From: John Garry To: , Subject: [PATCH v2 6/6] iommu: Delete iommu_dev_has_feature() Date: Wed, 6 Jan 2021 21:35:11 +0800 Message-ID: <1609940111-28563-7-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1609940111-28563-1-git-send-email-john.garry@huawei.com> References: <1609940111-28563-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.58] X-CFilter-Loop: Reflected Cc: iommu@lists.linux-foundation.org, robin.murphy@arm.com, linux-kernel@vger.kernel.org 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" Function iommu_dev_has_feature() has never been referenced in the tree, and there does not appear to be anything coming soon to use it, so delete it. Signed-off-by: John Garry --- drivers/iommu/iommu.c | 11 ----------- include/linux/iommu.h | 7 ------- 2 files changed, 18 deletions(-) diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 20201ef97b8f..91f7871f5a37 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -2853,17 +2853,6 @@ EXPORT_SYMBOL_GPL(iommu_fwspec_add_ids); /* * Per device IOMMU features. */ -bool iommu_dev_has_feature(struct device *dev, enum iommu_dev_features feat) -{ - const struct iommu_ops *ops = dev->bus->iommu_ops; - - if (ops && ops->dev_has_feat) - return ops->dev_has_feat(dev, feat); - - return false; -} -EXPORT_SYMBOL_GPL(iommu_dev_has_feature); - int iommu_dev_enable_feature(struct device *dev, enum iommu_dev_features feat) { const struct iommu_ops *ops = dev->bus->iommu_ops; diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 72059fcfa108..91d94c014f47 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -626,7 +626,6 @@ static inline void dev_iommu_priv_set(struct device *dev, void *priv) int iommu_probe_device(struct device *dev); void iommu_release_device(struct device *dev); -bool iommu_dev_has_feature(struct device *dev, enum iommu_dev_features f); int iommu_dev_enable_feature(struct device *dev, enum iommu_dev_features f); int iommu_dev_disable_feature(struct device *dev, enum iommu_dev_features f); bool iommu_dev_feature_enabled(struct device *dev, enum iommu_dev_features f); @@ -975,12 +974,6 @@ const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode) return NULL; } -static inline bool -iommu_dev_has_feature(struct device *dev, enum iommu_dev_features feat) -{ - return false; -} - static inline bool iommu_dev_feature_enabled(struct device *dev, enum iommu_dev_features feat) { -- 2.26.2 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu