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 X-Spam-Level: X-Spam-Status: No, score=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9086BC43219 for ; Mon, 20 Sep 2021 18:15:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7AB8760EE4 for ; Mon, 20 Sep 2021 18:15:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351361AbhITSRJ (ORCPT ); Mon, 20 Sep 2021 14:17:09 -0400 Received: from mail.kernel.org ([198.145.29.99]:35780 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1359680AbhITSKK (ORCPT ); Mon, 20 Sep 2021 14:10:10 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 1EB1D63263; Mon, 20 Sep 2021 17:19:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1632158399; bh=MHCT81CLOAfWfwatB+GSh3H35Orvn8JtecjqpHpu6L8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zOYdiMfXo9+XMGj9TL6x0Xd1bpMouBnoMNAHZ2wSQUxbhJ6NCFqEQlXkYsKsC2f9v YzHciyG0YdUjtzlnH8JT3ZjKbngQqYCXWuDr8mFAbvKcTO5cw7p70Hss+Hdx1Tk41b dkdIzsOc97W6SlXCNmQnx30ijb76smG+g7CL3j+U= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Rajendra Nayak , Ulf Hansson , Viresh Kumar , "Rafael J. Wysocki" , Sasha Levin Subject: [PATCH 5.4 138/260] opp: Dont print an error if required-opps is missing Date: Mon, 20 Sep 2021 18:42:36 +0200 Message-Id: <20210920163935.807261708@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210920163931.123590023@linuxfoundation.org> References: <20210920163931.123590023@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rajendra Nayak [ Upstream commit 020d86fc0df8b865f6dc168d88a7c2dccabd0a9e ] The 'required-opps' property is considered optional, hence remove the pr_err() in of_parse_required_opp() when we find the property is missing. While at it, also fix the return value of of_get_required_opp_performance_state() when of_parse_required_opp() fails, return a -ENODEV instead of the -EINVAL. Signed-off-by: Rajendra Nayak Reviewed-by: Ulf Hansson Acked-by: Viresh Kumar Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin --- drivers/opp/of.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/opp/of.c b/drivers/opp/of.c index 603c688fe23d..30cc407c8f93 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -95,15 +95,7 @@ static struct dev_pm_opp *_find_opp_of_np(struct opp_table *opp_table, static struct device_node *of_parse_required_opp(struct device_node *np, int index) { - struct device_node *required_np; - - required_np = of_parse_phandle(np, "required-opps", index); - if (unlikely(!required_np)) { - pr_err("%s: Unable to parse required-opps: %pOF, index: %d\n", - __func__, np, index); - } - - return required_np; + return of_parse_phandle(np, "required-opps", index); } /* The caller must call dev_pm_opp_put_opp_table() after the table is used */ @@ -996,7 +988,7 @@ int of_get_required_opp_performance_state(struct device_node *np, int index) required_np = of_parse_required_opp(np, index); if (!required_np) - return -EINVAL; + return -ENODEV; opp_table = _find_table_of_opp_np(required_np); if (IS_ERR(opp_table)) { -- 2.30.2