From patchwork Wed Jun 1 07:07:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saravana Kannan X-Patchwork-Id: 578035 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61E8BC433FE for ; Wed, 1 Jun 2022 07:07:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350138AbiFAHHs (ORCPT ); Wed, 1 Jun 2022 03:07:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36254 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350136AbiFAHHl (ORCPT ); Wed, 1 Jun 2022 03:07:41 -0400 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F38A691581 for ; Wed, 1 Jun 2022 00:07:35 -0700 (PDT) Received: by mail-yb1-xb4a.google.com with SMTP id b6-20020a252e46000000b0065d5168f3f0so691745ybn.21 for ; Wed, 01 Jun 2022 00:07:35 -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=FaP1tVnws7EK1tkX3lPs6Unfdo53n9BeQ+He/ALZA5aMwIOyxnAfkOfxFmOGqdLB0c SmHsr+D4xHKyIxogJfxC2xXAnm+EZltDnGtL7jx5dMZdDidkiNbqK/P7rrl5OTWRluOr hC/H5EetXcaW/r4thDSc876Vfk31lA7it5PumAYxzqG/rtjR1vFXQTX5F7azLX3g1b3X dnB4ti9ytl6hcZM5CDhdT3wyh4aSJXkDWPjrkYeszJwPQsWf87SHwWcr6NigtYseCeF0 t2HqhRSjbvT/W46enxIsJwJ2XqvSDUNZ4lkdwnDNjlnZev0eY+6bI/HruN61OwWvuJTH XyDA== X-Gm-Message-State: AOAM5310pETmCWHj6PygE6I6oM3iTe8rRmNG7gnwQsCSiKx0rPPMDrvQ 6/ib0ECWQIaKTRuKe/PXeollBCdlO26epm4= 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() From: Saravana Kannan 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 , kernel-team@android.com, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, iommu@lists.linux-foundation.org, netdev@vger.kernel.org, linux-gpio@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org 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;