From patchwork Thu May 26 08:15:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saravana Kannan X-Patchwork-Id: 576253 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 51A96C433F5 for ; Thu, 26 May 2022 08:16:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343802AbiEZIQo (ORCPT ); Thu, 26 May 2022 04:16:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37272 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240278AbiEZIQP (ORCPT ); Thu, 26 May 2022 04:16:15 -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 D998040E4C for ; Thu, 26 May 2022 01:16:11 -0700 (PDT) Received: by mail-yb1-xb4a.google.com with SMTP id l72-20020a25254b000000b00651f60988dfso998689ybl.11 for ; Thu, 26 May 2022 01:16:11 -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=kqnLyT5BScBmxPie/jUOGEmzvdpZW3OfuWkwvvKbmIQ=; b=O8dwYlRm5myWtMCUjluMS06m9OQufbVTaL0SA/1SSpLb6Q1H1ZeyGd0a6SHjz/l2AC gRRr/WCLHTFyURFv63GZWekkODW7A8O4IB2yzQJWM+/K0NtEVu9a5tsIpy3YI44fV34Q uTpUGoCbwChTFA2pkNGTMrYZa0xzpaUUIVE8dYXjTIu+gHcpLFh+pcu5hZYghuiUoJm2 ZKupDPbYJUcArPC1Umnaoqe/6Zgos/v0q8iU1hCEpHdc6TOgYFCUzgVDj2Q/pbkNtaXd 2RxGcLTqBsnDUI0hj8KfYCR16HfmSlIsdyhfQgPBL+wYl36dau32BugaaSnT2tbIlwGz BC+g== 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=kqnLyT5BScBmxPie/jUOGEmzvdpZW3OfuWkwvvKbmIQ=; b=RZV/W4YJ2sA6hc/WW/JAnkyvohc4YwGT5LgFeKnDifaNEPSJeceMlhrUNEUjLMmvJ+ HDs5PPr2Vy9pNOQ2laqsKjv22MdUNc7AARP3iJOjE0JX4C3tP7yGyzA6SvNY6LGpe5q1 MgNJdpzwNNr/B1NubQKj3Z1s29FKQ9BvQPvs1keLFsyBfb/ZUeM4AspgZMtBR115DCsi GpmBuK1sxx9/ii3/s6CAp/TjSjjVy7sIXMZpqBODu6PACtCvs4g9JFDBV39Hg+OuaNb2 1iU4+xS/+VUeFBCpFvyEG4t94c8SL5/fOb/IOpgFHpEXSsXqjzs7JfKNqhwmn9mV33bQ SWkQ== X-Gm-Message-State: AOAM531vFhkuuSVrzYFGBznUfgBp0P+uflqH6k9Uup57B+KsDTyheebQ pZDSfZhQK0fa/YU93tR1bzGSDpIb2XYyaOk= X-Google-Smtp-Source: ABdhPJz3E2nD3dyR5epKdpx7T0AcqAuln5UJYq6/LusJXLA9qDXoEEc3OI/BRFh9Q4xJz3OuN7NXxtEIzJwaSYI= X-Received: from saravanak.san.corp.google.com ([2620:15c:2d:3:ff1f:a3b7:b6de:d30f]) (user=saravanak job=sendgmr) by 2002:a81:4fd4:0:b0:2ff:2c4c:a687 with SMTP id d203-20020a814fd4000000b002ff2c4ca687mr37158577ywb.500.1653552971096; Thu, 26 May 2022 01:16:11 -0700 (PDT) Date: Thu, 26 May 2022 01:15:45 -0700 In-Reply-To: <20220526081550.1089805-1-saravanak@google.com> Message-Id: <20220526081550.1089805-7-saravanak@google.com> Mime-Version: 1.0 References: <20220526081550.1089805-1-saravanak@google.com> X-Mailer: git-send-email 2.36.1.124.g0e6072fb45-goog Subject: [RFC PATCH v1 6/9] 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 , Andy Shevchenko , Daniel Scally , Heikki Krogerus , Sakari Ailus , Hideaki YOSHIFUJI , David Ahern Cc: Saravana Kannan , Mark Brown , Rob Herring , Geert Uytterhoeven , Yoshihiro Shimoda , John Stultz , Nathan Chancellor , Sebastian Andrzej Siewior , 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, linux-acpi@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@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;