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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8E4FDC43334 for ; Tue, 7 Jun 2022 17:38:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347624AbiFGRiN (ORCPT ); Tue, 7 Jun 2022 13:38:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36204 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347820AbiFGRft (ORCPT ); Tue, 7 Jun 2022 13:35:49 -0400 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5705710D936; Tue, 7 Jun 2022 10:31:46 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id A609ACE23D0; Tue, 7 Jun 2022 17:31:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BC08FC385A5; Tue, 7 Jun 2022 17:31:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1654623103; bh=zeFraWsJc3yTSgQb3pzJ/B6qVY2pED3bey0qvc0sm3I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=A+hhhYTfxFCWMFajhAyNgISCpaZKOH0acg4+JMXf16dwOgmEH+orPUhrq1WVuFUi3 IeBIftfhEFn3SPVWB9n2O1OpoBP7g8D5dyjdgMJZGqoyHHpOe9nXFC6sxL9FGJpVbD ouitPWEkBDcp3aB9bUfopCziQEH2G/no2PHGaPDM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Igor Zhbanov , Randy Dunlap , Michael Ellerman , Sasha Levin Subject: [PATCH 5.10 297/452] powerpc/4xx/cpm: Fix return value of __setup() handler Date: Tue, 7 Jun 2022 19:02:34 +0200 Message-Id: <20220607164917.405891843@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220607164908.521895282@linuxfoundation.org> References: <20220607164908.521895282@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: stable@vger.kernel.org From: Randy Dunlap [ Upstream commit 5bb99fd4090fe1acfdb90a97993fcda7f8f5a3d6 ] __setup() handlers should return 1 to obsolete_checksetup() in init/main.c to indicate that the boot option has been handled. A return of 0 causes the boot option/value to be listed as an Unknown kernel parameter and added to init's (limited) argument or environment strings. Also, error return codes don't mean anything to obsolete_checksetup() -- only non-zero (usually 1) or zero. So return 1 from cpm_powersave_off(). Fixes: d164f6d4f910 ("powerpc/4xx: Add suspend and idle support") Reported-by: Igor Zhbanov Signed-off-by: Randy Dunlap Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20220502192941.20955-1-rdunlap@infradead.org Signed-off-by: Sasha Levin --- arch/powerpc/platforms/4xx/cpm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/4xx/cpm.c b/arch/powerpc/platforms/4xx/cpm.c index ae8b812c9202..2481e78c0423 100644 --- a/arch/powerpc/platforms/4xx/cpm.c +++ b/arch/powerpc/platforms/4xx/cpm.c @@ -327,6 +327,6 @@ late_initcall(cpm_init); static int __init cpm_powersave_off(char *arg) { cpm.powersave_off = 1; - return 0; + return 1; } __setup("powersave=off", cpm_powersave_off); -- 2.35.1