From patchwork Thu May 26 08:15:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saravana Kannan X-Patchwork-Id: 12862059 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 686FBC433EF for ; Thu, 26 May 2022 08:16:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346666AbiEZIQK (ORCPT ); Thu, 26 May 2022 04:16:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37022 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344570AbiEZIP6 (ORCPT ); Thu, 26 May 2022 04:15:58 -0400 Received: from mail-pg1-x549.google.com (mail-pg1-x549.google.com [IPv6:2607:f8b0:4864:20::549]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 784894A919 for ; Thu, 26 May 2022 01:15:57 -0700 (PDT) Received: by mail-pg1-x549.google.com with SMTP id bj12-20020a056a02018c00b003a9eebaad34so544408pgb.10 for ; Thu, 26 May 2022 01:15:57 -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=1IM3Fvbt8ArJUmTPEiiyr+pPYoVHFzyhPnAJGlSaBT4=; b=hAnSk3S9Qg0dtqCUypketAd2iTMRbAyagepCTA0NOJrVOCYo/te3z7FpVSX+BIFv7w HFcBaSe8ey43rsPOJ4EjkpljhrSmzZ1XVfIWV1DDuCsC0XNnyEb5qUDG+IdRWB1l+ul8 1+Z/Ua4o1ESvV/9Kg1g2lrH9ViDRc2EvuOCNnW0G2m+ijHjBO1KC5Ck9UQlUnR4EKgjD We+nltaFfzSRtA+CLFGxgY+57TX8DeoDR4srqJYZz+sXUodRK7yMpUhoEFX98DiW0heG FyUxGgvp4/hgqLihCcZx8cKb4bTu089o4kruA0ivqPzW49fGKGvzAR3Epx0sWNWjAIVq 1iDg== 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=1IM3Fvbt8ArJUmTPEiiyr+pPYoVHFzyhPnAJGlSaBT4=; b=qDoenKe1CSBLJ3gGTZb+lgeCioIxkn8N1MWmH64A01QJkZGPGVdYOxT02Ah1TRzqNJ i864R0Q7FYU5jR3TGL2pROx+ubR0xjfhFswDhzyjYXYZkQUrt+b72J7fzovapnnzW5/r ZxOM0nrRl2fU+dl556KuMXsQKt6ehRB6beXCDMcghZoTyJTydoBo0Yhy1E3lf/XWKD+b 6Vr9ZBFksdzz0P3nSk5qX0r61c5edIU0DEWB4ku9c5p4ZiCaSHlLobc08aBZAXR5O/Yr OQGyO9ewS1yVlRXIwSI5pJ+n80X6J2ix1CbeBXvBIsLAkPnJ5qW0VgdK5T4AtrZbA3oX bNFA== X-Gm-Message-State: AOAM532h8G/lc5XPmY3Vw3EIWJxBFW0Nq1o7nF1R//9xxJnp5muuUAzE CtgBqRMwhugnCVadL3dRNIjNaXGFI8an0hw= X-Google-Smtp-Source: ABdhPJymfPGXL/xfcU37VydiB6tPwHU4G2U1fbHUW+y/HyW7OlytTUy4MZTLFHGyXEorOunFh2vZDJQB7oQgrz0= X-Received: from saravanak.san.corp.google.com ([2620:15c:2d:3:ff1f:a3b7:b6de:d30f]) (user=saravanak job=sendgmr) by 2002:a17:902:ecd1:b0:163:6120:563c with SMTP id a17-20020a170902ecd100b001636120563cmr5819104plh.90.1653552956872; Thu, 26 May 2022 01:15:56 -0700 (PDT) Date: Thu, 26 May 2022 01:15:40 -0700 In-Reply-To: <20220526081550.1089805-1-saravanak@google.com> Message-Id: <20220526081550.1089805-2-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 1/9] PM: domains: 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: netdev@vger.kernel.org X-Patchwork-State: RFC Now that fw_devlink=on by default and fw_devlink supports "power-domains" property, 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/base/power/domain.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 739e52cd4aba..3e86772d5fac 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -2730,7 +2730,7 @@ static int __genpd_dev_pm_attach(struct device *dev, struct device *base_dev, mutex_unlock(&gpd_list_lock); dev_dbg(dev, "%s() failed to find PM domain: %ld\n", __func__, PTR_ERR(pd)); - return driver_deferred_probe_check_state(base_dev); + return -ENODEV; } dev_dbg(dev, "adding to PM domain %s\n", pd->name);