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 3FFE9C433EF for ; Wed, 1 Jun 2022 07:07:40 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id E89C360E07; Wed, 1 Jun 2022 07:07:39 +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 VWQLA6FfxZ95; Wed, 1 Jun 2022 07:07:39 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp3.osuosl.org (Postfix) with ESMTPS id E3D8C60BF6; Wed, 1 Jun 2022 07:07:38 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id CE268C0039; Wed, 1 Jun 2022 07:07:38 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [IPv6:2605:bc80:3010::136]) by lists.linuxfoundation.org (Postfix) with ESMTP id F2DDAC002D for ; Wed, 1 Jun 2022 07:07:36 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id E177760AA3 for ; Wed, 1 Jun 2022 07:07:36 +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 UIgMR5cYUV_Y for ; Wed, 1 Jun 2022 07:07:36 +0000 (UTC) X-Greylist: whitelisted by SQLgrey-1.8.0 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by smtp3.osuosl.org (Postfix) with ESMTPS id 4CECC60E86 for ; Wed, 1 Jun 2022 07:07:36 +0000 (UTC) Received: by mail-yb1-xb4a.google.com with SMTP id j11-20020a05690212cb00b006454988d225so716919ybu.10 for ; Wed, 01 Jun 2022 00:07:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=ieoVojKSMClytLuQ+M5eO4VEou/nUlDXxOmFZvVOEG4=; b=o1NgvjMPh9PX/sOxZuAomHF5SvSarttRyUSV3kNkszadpGlu1uv6IEIjpGGDSAjniU E+y2y2wqIU4315xblR8C6Asgjg6o+j6pIfl3cWTp5f6IIF8NSWAIG/pQjRNIrVGQWK7u bzAAetgfksHssMKIVk0hlZADR3xdCXjBT8vitK2WoFnP2URYF0j2EP1rZoglOShrtvyc qAmvvhmnvASj9V9HiH5wLl89R+mdMxkBbulwCtyo+WdMxZ3Z/DsCo3A3fxYxfN42mW3a VAxw0DcJTPmpGr9QH/1qpkX+NneJ0635SNXlJEe3vHn5G8/WiRW8ZSO9HaJRlXugDi6q shTg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=ieoVojKSMClytLuQ+M5eO4VEou/nUlDXxOmFZvVOEG4=; b=x0eCpI/olpqmfPEl/nRqUxsdtOK1ph+AzxvWiyE8uvpMkROe38boRomYtPHd0oOc/s HefrqqEB+hFdthXDfOi3Jrsg1kz9AZjHHK6GL/ixIZGRei/O+zSnBdsK7uaJm+bELGPv TeimhBWq/WhV422mKMK9YZzuc9YqeFwvH0XlnmyHRei21ODJOEGHQP6CMhUYuRHiYQzk yBb0IZKT/rbee74yTmfQfUExBRVkU/gI9JjyxAlVmVkH+y3L2RyBOS64MaKj8gW8H8/2 NIcsd9icjtQ3Rz1F9zPSdprSCDCOd7J8jgHh0Yf5bv9NvSRmvdhiaNH2jvBS7WkuaidN +HHQ== X-Gm-Message-State: AOAM533H6vO/X2KDtFZv4WJlOuHqOgMqdl8CYAQblh1rBrEtyMYuCdw4 8dQUSs944kJCORU/3fgP46sMnKE8iZSdVc0= X-Google-Smtp-Source: ABdhPJwf9glz1eZgtG02b9iYSiXC0SdBQLNg/Oicnn+CPlVJJtTU1MQH2shYhTd2HU+NOooR1foe3NkSdi1e0Oo= X-Received: from saravanak.san.corp.google.com ([2620:15c:2d:3:f3aa:cafe:c20a:e136]) (user=saravanak job=sendgmr) by 2002:a25:c884:0:b0:655:f0bf:9da4 with SMTP id y126-20020a25c884000000b00655f0bf9da4mr34185430ybf.468.1654067255211; Wed, 01 Jun 2022 00:07:35 -0700 (PDT) Date: Wed, 1 Jun 2022 00:07:04 -0700 In-Reply-To: <20220601070707.3946847-1-saravanak@google.com> Message-Id: <20220601070707.3946847-9-saravanak@google.com> Mime-Version: 1.0 References: <20220601070707.3946847-1-saravanak@google.com> X-Mailer: git-send-email 2.36.1.255.ge46751e96f-goog Subject: [PATCH v2 8/9] iommu/of: Delete usage of driver_deferred_probe_check_state() To: Greg Kroah-Hartman , "Rafael J. Wysocki" , Kevin Hilman , Ulf Hansson , Len Brown , Pavel Machek , Joerg Roedel , Will Deacon , Andrew Lunn , Heiner Kallweit , Russell King , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Linus Walleij , Hideaki YOSHIFUJI , David Ahern Cc: Saravana Kannan , linux-pm@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, iommu@lists.linux-foundation.org, kernel-team@android.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: , From: Saravana Kannan via iommu Reply-To: Saravana Kannan Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" Now that fw_devlink=on and fw_devlink.strict=1 by default and fw_devlink supports iommu DT properties, the execution will never get to the point where driver_deferred_probe_check_state() is called before the supplier has probed successfully or before deferred probe timeout has expired. So, delete the call and replace it with -ENODEV. Signed-off-by: Saravana Kannan --- drivers/iommu/of_iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c index 5696314ae69e..41f4eb005219 100644 --- a/drivers/iommu/of_iommu.c +++ b/drivers/iommu/of_iommu.c @@ -40,7 +40,7 @@ static int of_iommu_xlate(struct device *dev, * a proper probe-ordering dependency mechanism in future. */ if (!ops) - return driver_deferred_probe_check_state(dev); + return -ENODEV; if (!try_module_get(ops->owner)) return -ENODEV; -- 2.36.1.255.ge46751e96f-goog _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu