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=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 3DE6BC43215 for ; Thu, 21 Nov 2019 11:49:46 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (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 10AB720C01 for ; Thu, 21 Nov 2019 11:49:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="w7yST8Yn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 10AB720C01 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id DB2F8887B1; Thu, 21 Nov 2019 11:49:45 +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 9n1FE0dD47Pd; Thu, 21 Nov 2019 11:49:45 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by hemlock.osuosl.org (Postfix) with ESMTP id 72AB8887AA; Thu, 21 Nov 2019 11:49:45 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 60E78C1DD8; Thu, 21 Nov 2019 11:49:45 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 1DD10C18DA for ; Thu, 21 Nov 2019 11:49:44 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 0CDA487EF9 for ; Thu, 21 Nov 2019 11:49:44 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id zxlV8zKpzCSO for ; Thu, 21 Nov 2019 11:49:43 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by whitealder.osuosl.org (Postfix) with ESMTPS id 9393D87E9B for ; Thu, 21 Nov 2019 11:49:43 +0000 (UTC) Received: from localhost.localdomain (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D8D192133F; Thu, 21 Nov 2019 11:49:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574336983; bh=ueWNsuTfkO93GpwiABTSPkL/u5WAIuE3ce00RdDBHLU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=w7yST8Ynr+/JBBdbGHY47s1B4OU5vot4tZeyGlN+2WrKEdde2bL0xf8H6c4IRdSxs XBF6pawNV9ohxKBhANvbESRNxAtLC+KvZKqu1/J06IKSpg9hxOMoR93GheLu88/UqC ttEkYlEo9QXGaujNEwkwBq9/FKAaKdvp1ilwWpaU= From: Will Deacon To: iommu@lists.linuxfoundation.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 07/14] Revert "iommu/arm-smmu: Make arm-smmu-v3 explicitly non-modular" Date: Thu, 21 Nov 2019 11:49:11 +0000 Message-Id: <20191121114918.2293-8-will@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191121114918.2293-1-will@kernel.org> References: <20191121114918.2293-1-will@kernel.org> MIME-Version: 1.0 Cc: "Isaac J. Manjarres" , Jean-Philippe Brucker , Saravana Kannan , Greg Kroah-Hartman , Robin Murphy , Bjorn Helgaas , Will Deacon 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" This reverts commit c07b6426df922d21a13a959cf785d46e9c531941. Let's get the SMMUv3 driver building as a module, which means putting back some dead code that we used to carry. Signed-off-by: Will Deacon --- drivers/iommu/arm-smmu-v3.c | 25 ++++++++++++++++--------- 1 file changed, 16 insertions(+), 9 deletions(-) diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index 8da93e730d6f..2ad8e2ca0583 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/arm-smmu-v3.c @@ -21,8 +21,7 @@ #include #include #include -#include -#include +#include #include #include #include @@ -384,10 +383,6 @@ #define MSI_IOVA_BASE 0x8000000 #define MSI_IOVA_LENGTH 0x100000 -/* - * not really modular, but the easiest way to keep compat with existing - * bootargs behaviour is to continue using module_param_named here. - */ static bool disable_bypass = 1; module_param_named(disable_bypass, disable_bypass, bool, S_IRUGO); MODULE_PARM_DESC(disable_bypass, @@ -3683,25 +3678,37 @@ static int arm_smmu_device_probe(struct platform_device *pdev) return 0; } -static void arm_smmu_device_shutdown(struct platform_device *pdev) +static int arm_smmu_device_remove(struct platform_device *pdev) { struct arm_smmu_device *smmu = platform_get_drvdata(pdev); arm_smmu_device_disable(smmu); + + return 0; +} + +static void arm_smmu_device_shutdown(struct platform_device *pdev) +{ + arm_smmu_device_remove(pdev); } static const struct of_device_id arm_smmu_of_match[] = { { .compatible = "arm,smmu-v3", }, { }, }; +MODULE_DEVICE_TABLE(of, arm_smmu_of_match); static struct platform_driver arm_smmu_driver = { .driver = { .name = "arm-smmu-v3", .of_match_table = of_match_ptr(arm_smmu_of_match), - .suppress_bind_attrs = true, }, .probe = arm_smmu_device_probe, + .remove = arm_smmu_device_remove, .shutdown = arm_smmu_device_shutdown, }; -builtin_platform_driver(arm_smmu_driver); +module_platform_driver(arm_smmu_driver); + +MODULE_DESCRIPTION("IOMMU API for ARM architected SMMUv3 implementations"); +MODULE_AUTHOR("Will Deacon "); +MODULE_LICENSE("GPL v2"); -- 2.24.0.432.g9d3f5f5b63-goog _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu