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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 BC536C38A2A for ; Tue, 7 Apr 2020 18:39:29 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 884BF2083E for ; Tue, 7 Apr 2020 18:39:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="bIZt9OzM" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 884BF2083E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=8bytes.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=pknPsRXaZxGfaAWh96vMlGJk26c2Xx9/ZoH8G7Q18IY=; b=bIZt9OzMjN7LxvwXmZHRhui0S1 h1EbcJChYyyXqc5IVHngg030JH9cPa6g7bKNsYVKtL6hcPT7jyxhqDheO2Y2mejOCcvHv2VXhnzLs Km3w8OCmq53Xqv1WYlmJEaWM1CyzFoKc0hOfI3h2gVjzD0VxS0OpY54aDDo+MgAVd9rlhsoRlLdeO SMxInHne/4L4nfIXfV/FG1s7whK5qRI8ypT1x60Qga9XYq+mny9ee3MDiSHiIAu2ugFxYviu8HQQf nW66KGs6/KhlUtJvAYAsD1uyFPbYoaLSsgfTw5GFERiW1tYqQQ3JPEShiMXDDc9bm3i3kr3z7ZUDC kfFeyXSQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jLt86-0008JV-6U; Tue, 07 Apr 2020 18:39:22 +0000 Received: from 8bytes.org ([81.169.241.247] helo=theia.8bytes.org) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jLt6w-0006rB-0E; Tue, 07 Apr 2020 18:38:13 +0000 Received: by theia.8bytes.org (Postfix, from userid 1000) id E4DB248C; Tue, 7 Apr 2020 20:37:51 +0200 (CEST) From: Joerg Roedel To: Joerg Roedel , Will Deacon , Robin Murphy , Marek Szyprowski , Kukjin Kim , Krzysztof Kozlowski , David Woodhouse , Lu Baolu , Andy Gross , Bjorn Andersson , Matthias Brugger , Rob Clark , Heiko Stuebner , Gerald Schaefer , Thierry Reding , Jonathan Hunter , Jean-Philippe Brucker Subject: [RFC PATCH 19/34] iommu/pamu: Convert to probe/release_device() call-backs Date: Tue, 7 Apr 2020 20:37:27 +0200 Message-Id: <20200407183742.4344-20-joro@8bytes.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200407183742.4344-1-joro@8bytes.org> References: <20200407183742.4344-1-joro@8bytes.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200407_113810_227922_1ACAE628 X-CRM114-Status: GOOD ( 12.60 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-s390@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-rockchip@lists.infradead.org, iommu@lists.linux-foundation.org, Joerg Roedel , linux-mediatek@lists.infradead.org, linux-tegra@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Joerg Roedel Convert the PAMU IOMMU driver to use the probe_device() and release_device() call-backs of iommu_ops, so that the iommu core code does the group and sysfs setup. Signed-off-by: Joerg Roedel --- drivers/iommu/fsl_pamu_domain.c | 22 +++++----------------- 1 file changed, 5 insertions(+), 17 deletions(-) diff --git a/drivers/iommu/fsl_pamu_domain.c b/drivers/iommu/fsl_pamu_domain.c index 06828e2698d5..928d37771ece 100644 --- a/drivers/iommu/fsl_pamu_domain.c +++ b/drivers/iommu/fsl_pamu_domain.c @@ -1016,25 +1016,13 @@ static struct iommu_group *fsl_pamu_device_group(struct device *dev) return group; } -static int fsl_pamu_add_device(struct device *dev) +static struct iommu_device *fsl_pamu_probe_device(struct device *dev) { - struct iommu_group *group; - - group = iommu_group_get_for_dev(dev); - if (IS_ERR(group)) - return PTR_ERR(group); - - iommu_group_put(group); - - iommu_device_link(&pamu_iommu, dev); - - return 0; + return &pamu_iommu; } -static void fsl_pamu_remove_device(struct device *dev) +static void fsl_pamu_release_device(struct device *dev) { - iommu_device_unlink(&pamu_iommu, dev); - iommu_group_remove_device(dev); } static const struct iommu_ops fsl_pamu_ops = { @@ -1048,8 +1036,8 @@ static const struct iommu_ops fsl_pamu_ops = { .iova_to_phys = fsl_pamu_iova_to_phys, .domain_set_attr = fsl_pamu_set_domain_attr, .domain_get_attr = fsl_pamu_get_domain_attr, - .add_device = fsl_pamu_add_device, - .remove_device = fsl_pamu_remove_device, + .probe_device = fsl_pamu_probe_device, + .release_device = fsl_pamu_release_device, .device_group = fsl_pamu_device_group, }; -- 2.17.1 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek