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=-18.8 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 B1637C43618 for ; Mon, 12 Apr 2021 09:11:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9736D6120F for ; Mon, 12 Apr 2021 09:11:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240356AbhDLJKM (ORCPT ); Mon, 12 Apr 2021 05:10:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:47054 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238883AbhDLIzJ (ORCPT ); Mon, 12 Apr 2021 04:55:09 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 181A06137C; Mon, 12 Apr 2021 08:53:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1618217616; bh=D28Ivy8chvDsGmeDTnEzdtp9wTeG/+JDNjP49oHAdqE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=s7zi2EaYLq6cSvATfaO0+850zNbJ8eKgQFFFhy8X54oPW5ergfxiFVgQ/06DOWFC6 mc7ITDF1wpDKPayzTunCfmiOnv+qANK+tJ9NhBQYb3NQEDmuTsl44TWtWKDgNHP0Ll n2f/tbSo2YDZ+3VZXTJH39OpKOAOMf6UEGE3werE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Klaus Kudielka , Wolfram Sang , Wolfram Sang , stable@kernel.org Subject: [PATCH 5.10 081/188] i2c: turn recovery error on init to debug Date: Mon, 12 Apr 2021 10:39:55 +0200 Message-Id: <20210412084016.337371761@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210412084013.643370347@linuxfoundation.org> References: <20210412084013.643370347@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: Wolfram Sang commit e409a6a3e0690efdef9b8a96197bc61ff117cfaf upstream. In some configurations, recovery is optional. So, don't throw an error when it is not used because e.g. pinctrl settings for recovery are not provided. Reword the message and make it debug output. Reported-by: Klaus Kudielka Tested-by: Klaus Kudielka Signed-off-by: Wolfram Sang Signed-off-by: Wolfram Sang Cc: stable@kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/i2c/i2c-core-base.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -378,7 +378,7 @@ static int i2c_gpio_init_recovery(struct static int i2c_init_recovery(struct i2c_adapter *adap) { struct i2c_bus_recovery_info *bri = adap->bus_recovery_info; - char *err_str; + char *err_str, *err_level = KERN_ERR; if (!bri) return 0; @@ -387,7 +387,8 @@ static int i2c_init_recovery(struct i2c_ return -EPROBE_DEFER; if (!bri->recover_bus) { - err_str = "no recover_bus() found"; + err_str = "no suitable method provided"; + err_level = KERN_DEBUG; goto err; } @@ -414,7 +415,7 @@ static int i2c_init_recovery(struct i2c_ return 0; err: - dev_err(&adap->dev, "Not using recovery: %s\n", err_str); + dev_printk(err_level, &adap->dev, "Not using recovery: %s\n", err_str); adap->bus_recovery_info = NULL; return -EINVAL;