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 smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (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 97AE6C433F5 for ; Thu, 14 Apr 2022 12:43:09 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 40EFD60BC1; Thu, 14 Apr 2022 12:43:09 +0000 (UTC) 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 d6RmcBkCtidk; Thu, 14 Apr 2022 12:43:08 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp3.osuosl.org (Postfix) with ESMTPS id 26BBD60B63; Thu, 14 Apr 2022 12:43:08 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 100EDC0033; Thu, 14 Apr 2022 12:43:08 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id BC76FC002C for ; Thu, 14 Apr 2022 12:43:06 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id AB91884174 for ; Thu, 14 Apr 2022 12:43:06 +0000 (UTC) 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 Euhsrmr2YAMp for ; Thu, 14 Apr 2022 12:43:06 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp1.osuosl.org (Postfix) with ESMTP id 1B15D8417C for ; Thu, 14 Apr 2022 12:43:06 +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 94C671650; Thu, 14 Apr 2022 05:43:05 -0700 (PDT) Received: from e121345-lin.cambridge.arm.com (e121345-lin.cambridge.arm.com [10.1.196.40]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 814413F70D; Thu, 14 Apr 2022 05:43:03 -0700 (PDT) From: Robin Murphy To: joro@8bytes.org, will@kernel.org Subject: [PATCH 08/13] iommu/ipmmu-vmsa: Clean up bus_set_iommu() Date: Thu, 14 Apr 2022 13:42:37 +0100 Message-Id: X-Mailer: git-send-email 2.28.0.dirty In-Reply-To: References: MIME-Version: 1.0 Cc: jean-philippe@linaro.org, zhang.lyra@gmail.com, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, thierry.reding@gmail.com, linux-arm-kernel@lists.infradead.org, gerald.schaefer@linux.ibm.com 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" Stop calling bus_set_iommu() since it's now unnecessary. This also leaves the custom initcall effectively doing nothing but register the driver, which no longer needs to happen early either, so convert it to builtin_platform_driver(). Signed-off-by: Robin Murphy --- drivers/iommu/ipmmu-vmsa.c | 35 +---------------------------------- 1 file changed, 1 insertion(+), 34 deletions(-) diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c index 8fdb84b3642b..2549d32f0ddd 100644 --- a/drivers/iommu/ipmmu-vmsa.c +++ b/drivers/iommu/ipmmu-vmsa.c @@ -1090,11 +1090,6 @@ static int ipmmu_probe(struct platform_device *pdev) ret = iommu_device_register(&mmu->iommu, &ipmmu_ops, &pdev->dev); if (ret) return ret; - -#if defined(CONFIG_IOMMU_DMA) - if (!iommu_present(&platform_bus_type)) - bus_set_iommu(&platform_bus_type, &ipmmu_ops); -#endif } /* @@ -1168,32 +1163,4 @@ static struct platform_driver ipmmu_driver = { .probe = ipmmu_probe, .remove = ipmmu_remove, }; - -static int __init ipmmu_init(void) -{ - struct device_node *np; - static bool setup_done; - int ret; - - if (setup_done) - return 0; - - np = of_find_matching_node(NULL, ipmmu_of_ids); - if (!np) - return 0; - - of_node_put(np); - - ret = platform_driver_register(&ipmmu_driver); - if (ret < 0) - return ret; - -#if defined(CONFIG_ARM) && !defined(CONFIG_IOMMU_DMA) - if (!iommu_present(&platform_bus_type)) - bus_set_iommu(&platform_bus_type, &ipmmu_ops); -#endif - - setup_done = true; - return 0; -} -subsys_initcall(ipmmu_init); +builtin_platform_driver(ipmmu_driver); -- 2.28.0.dirty _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu