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=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 C0947C433E0 for ; Thu, 25 Jun 2020 13:23:57 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (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 79FFA2076E for ; Thu, 25 Jun 2020 13:23:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 79FFA2076E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=8bytes.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 49t11l3wrvzDqQc for ; Thu, 25 Jun 2020 23:23:55 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=8bytes.org (client-ip=2a01:238:4383:600:38bc:a715:4b6d:a889; helo=theia.8bytes.org; envelope-from=joro@8bytes.org; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=8bytes.org Received: from theia.8bytes.org (8bytes.org [IPv6:2a01:238:4383:600:38bc:a715:4b6d:a889]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 49t0hH6rxbzDqdk for ; Thu, 25 Jun 2020 23:08:47 +1000 (AEST) Received: by theia.8bytes.org (Postfix, from userid 1000) id 821AE412; Thu, 25 Jun 2020 15:08:38 +0200 (CEST) From: Joerg Roedel To: iommu@lists.linux-foundation.org Subject: [PATCH 04/13] iommu/omap: Use dev_iommu_priv_get/set() Date: Thu, 25 Jun 2020 15:08:27 +0200 Message-Id: <20200625130836.1916-5-joro@8bytes.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200625130836.1916-1-joro@8bytes.org> References: <20200625130836.1916-1-joro@8bytes.org> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-ia64@vger.kernel.org, Heiko Stuebner , David Airlie , Joonas Lahtinen , Thierry Reding , Paul Mackerras , Will Deacon , Marek Szyprowski , Joerg Roedel , x86@kernel.org, Russell King , Catalin Marinas , Fenghua Yu , Joerg Roedel , intel-gfx@lists.freedesktop.org, Jani Nikula , Rodrigo Vivi , Matthias Brugger , linux-arm-kernel@lists.infradead.org, Tony Luck , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Daniel Vetter , David Woodhouse , Lu Baolu Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" From: Joerg Roedel Remove the use of dev->archdata.iommu and use the private per-device pointer provided by IOMMU core code instead. Signed-off-by: Joerg Roedel --- drivers/iommu/omap-iommu.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c index c8282cc212cb..e84ead6fb234 100644 --- a/drivers/iommu/omap-iommu.c +++ b/drivers/iommu/omap-iommu.c @@ -71,7 +71,7 @@ static struct omap_iommu_domain *to_omap_domain(struct iommu_domain *dom) **/ void omap_iommu_save_ctx(struct device *dev) { - struct omap_iommu_arch_data *arch_data = dev->archdata.iommu; + struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev); struct omap_iommu *obj; u32 *p; int i; @@ -101,7 +101,7 @@ EXPORT_SYMBOL_GPL(omap_iommu_save_ctx); **/ void omap_iommu_restore_ctx(struct device *dev) { - struct omap_iommu_arch_data *arch_data = dev->archdata.iommu; + struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev); struct omap_iommu *obj; u32 *p; int i; @@ -1398,7 +1398,7 @@ static size_t omap_iommu_unmap(struct iommu_domain *domain, unsigned long da, static int omap_iommu_count(struct device *dev) { - struct omap_iommu_arch_data *arch_data = dev->archdata.iommu; + struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev); int count = 0; while (arch_data->iommu_dev) { @@ -1459,8 +1459,8 @@ static void omap_iommu_detach_fini(struct omap_iommu_domain *odomain) static int omap_iommu_attach_dev(struct iommu_domain *domain, struct device *dev) { + struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev); struct omap_iommu_domain *omap_domain = to_omap_domain(domain); - struct omap_iommu_arch_data *arch_data = dev->archdata.iommu; struct omap_iommu_device *iommu; struct omap_iommu *oiommu; int ret = 0; @@ -1524,7 +1524,7 @@ omap_iommu_attach_dev(struct iommu_domain *domain, struct device *dev) static void _omap_iommu_detach_dev(struct omap_iommu_domain *omap_domain, struct device *dev) { - struct omap_iommu_arch_data *arch_data = dev->archdata.iommu; + struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev); struct omap_iommu_device *iommu = omap_domain->iommus; struct omap_iommu *oiommu; int i; @@ -1650,7 +1650,7 @@ static struct iommu_device *omap_iommu_probe_device(struct device *dev) int num_iommus, i; /* - * Allocate the archdata iommu structure for DT-based devices. + * Allocate the per-device iommu structure for DT-based devices. * * TODO: Simplify this when removing non-DT support completely from the * IOMMU users. @@ -1698,7 +1698,7 @@ static struct iommu_device *omap_iommu_probe_device(struct device *dev) of_node_put(np); } - dev->archdata.iommu = arch_data; + dev_iommu_priv_set(dev, arch_data); /* * use the first IOMMU alone for the sysfs device linking. @@ -1712,19 +1712,19 @@ static struct iommu_device *omap_iommu_probe_device(struct device *dev) static void omap_iommu_release_device(struct device *dev) { - struct omap_iommu_arch_data *arch_data = dev->archdata.iommu; + struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev); if (!dev->of_node || !arch_data) return; - dev->archdata.iommu = NULL; + dev_iommu_priv_set(dev, NULL); kfree(arch_data); } static struct iommu_group *omap_iommu_device_group(struct device *dev) { - struct omap_iommu_arch_data *arch_data = dev->archdata.iommu; + struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev); struct iommu_group *group = ERR_PTR(-EINVAL); if (!arch_data) -- 2.27.0