From nobody Sun Feb 8 01:51:40 2026 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 499DFEB64DD for ; Fri, 23 Jun 2023 15:54:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232375AbjFWPyn (ORCPT ); Fri, 23 Jun 2023 11:54:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56954 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231272AbjFWPyk (ORCPT ); Fri, 23 Jun 2023 11:54:40 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0838B2707 for ; Fri, 23 Jun 2023 08:53:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1687535631; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=RqBYL4rToudmasXW3rSZav1ahfNpM2ZL3pnL4m6T3fk=; b=XsT9irgSUGoMzbP9pD2Zd4JwjtGhefQ7CMouD9HcoAZWJCCvPfLQB9zBd7CfktiJiRWLZu H7kI6GEkbvmVeNmdEto5eApEzLR9iBpwL8O/EpblAh7VQDdhwAc4gKvuwoArfH1nGdchuv eijt1qwALQAe9tpnjfszKctp+IaRHGw= Received: from mail-oa1-f71.google.com (mail-oa1-f71.google.com [209.85.160.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-478-Q5OaXB8UOoeerHr0M_sZhA-1; Fri, 23 Jun 2023 11:53:50 -0400 X-MC-Unique: Q5OaXB8UOoeerHr0M_sZhA-1 Received: by mail-oa1-f71.google.com with SMTP id 586e51a60fabf-19a78bbbe26so649728fac.3 for ; Fri, 23 Jun 2023 08:53:50 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687535629; x=1690127629; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=RqBYL4rToudmasXW3rSZav1ahfNpM2ZL3pnL4m6T3fk=; b=BdlNbu+bNm5/u+/s5hl1cUuq7z8auA5BvjO70yCeOWNXAo+bsVQcLFC/9AuBXPp7JA SxGQvMKHEG07938t/ba+jFeSUD9N/4uJmXFvKlD7pc+YChvJszRvWNTh1zLQ6d1X/AYh wF95N170uQTcgf9+EnqBEF+ilEXOfsG+cHSgW9BCeAU0FS/HjOKNkagW9knj1g5EGAjv 144eg9KtGKSnx1iffIDXFrB6fhspke2gZptALP41ucZLleY0/qHQThET9VrI7/HLD4gQ c5Uat7L8cEZ7rW5W421IEFAajzE4LsyZA02bByvjGqggJnH4mdQB9mjoCcyIqM5EzYCB OW5g== X-Gm-Message-State: AC+VfDzHawfQ9wxbzu7yoXjX9sKatLC7p4eKj+2tq/Lt5MjqmYSv0iLK CrCopjKKl85IXm3V6HPrnZ0s696meorfx5uebDilAuHdvKtFGcBjq9oY5CIycSvSVXq1IL3Qj/u Io6vi5yerIQdkQG8/TAvGNeDarFo8hpJdlJ6Y+26QNIVE7QSufGIvUcLJdFpwCzBW0VegmWvPxQ crsKtDdFH3 X-Received: by 2002:a05:6870:7697:b0:1aa:220a:fc8 with SMTP id dx23-20020a056870769700b001aa220a0fc8mr12850290oab.19.1687535629341; Fri, 23 Jun 2023 08:53:49 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ5OJxGzvpc9x7SWvoFKtgYKlGMCHE6h1elLRYqUWtvbebfX2mgZRlXrHUXkT2nBaDs9/5MbyA== X-Received: by 2002:a05:6870:7697:b0:1aa:220a:fc8 with SMTP id dx23-20020a056870769700b001aa220a0fc8mr12850274oab.19.1687535629003; Fri, 23 Jun 2023 08:53:49 -0700 (PDT) Received: from halaney-x13s.redhat.com ([2600:1700:1ff0:d0e0::f]) by smtp.gmail.com with ESMTPSA id a5-20020a056808098500b003a0598f7d12sm1955054oic.21.2023.06.23.08.53.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Jun 2023 08:53:48 -0700 (PDT) From: Andrew Halaney To: linux-kernel@vger.kernel.org Cc: linux-pm@vger.kernel.org, sboyd@kernel.org, nm@ti.com, vireshk@kernel.org, Andrew Halaney Subject: [PATCH] OPP: Use dev_err_probe() when failing to get icc_path Date: Fri, 23 Jun 2023 10:53:38 -0500 Message-Id: <20230623155338.943655-1-ahalaney@redhat.com> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" This, in tandem with dynamic debug, can print useful information about -EPROBE_DEFFER like below, and keeps similar behavior for other errors: [ 16.561072] cpu cpu0: error -EPROBE_DEFER: dev_pm_opp_of_find_icc_pa= ths: Unable to get path0 [ 16.575777] platform 18591000.cpufreq: deferred probe pending Signed-off-by: Andrew Halaney --- drivers/opp/of.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/opp/of.c b/drivers/opp/of.c index e6d1155d0990..1f0923cc1cd9 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -513,11 +513,7 @@ int dev_pm_opp_of_find_icc_paths(struct device *dev, for (i =3D 0; i < num_paths; i++) { paths[i] =3D of_icc_get_by_index(dev, i); if (IS_ERR(paths[i])) { - ret =3D PTR_ERR(paths[i]); - if (ret !=3D -EPROBE_DEFER) { - dev_err(dev, "%s: Unable to get path%d: %d\n", - __func__, i, ret); - } + ret =3D dev_err_probe(dev, ret, "%s: Unable to get path%d\n", __func__,= i); goto err; } } --=20 2.40.1