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=ham 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 75592C433B4 for ; Mon, 12 Apr 2021 08:48:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5404661289 for ; Mon, 12 Apr 2021 08:48:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237659AbhDLIsX (ORCPT ); Mon, 12 Apr 2021 04:48:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:36784 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237560AbhDLIq6 (ORCPT ); Mon, 12 Apr 2021 04:46:58 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B8A6161289; Mon, 12 Apr 2021 08:46:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1618217201; bh=hABI2uo/CPejXo+88JY7OEPZdfIZ5wH0XIEDIKZ00X8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ReWJ/CgSaG+t8JsCu4AixETrXMd7YDMgED+odw3U3icdkOrmPzoV2kVTTO+ywXBM6 7ScXSwpNjS1iKWhEFYNELanueF43RiEo0eZBdRqyelVkAmAcL09fVsP8rC1zeQ8vfQ vxO4GJVACE+oUZlc3+8yjDrl2iapK3c0L4HglUu4= 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 5.4 040/111] i2c: turn recovery error on init to debug Date: Mon, 12 Apr 2021 10:40:18 +0200 Message-Id: <20210412084005.589645783@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210412084004.200986670@linuxfoundation.org> References: <20210412084004.200986670@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: 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 @@ -254,13 +254,14 @@ EXPORT_SYMBOL_GPL(i2c_recover_bus); static void 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; if (!bri->recover_bus) { - err_str = "no recover_bus() found"; + err_str = "no suitable method provided"; + err_level = KERN_DEBUG; goto err; } @@ -290,7 +291,7 @@ static void i2c_init_recovery(struct i2c return; 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; }