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, URIBL_BLOCKED,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 AD3B3C433ED for ; Thu, 15 Apr 2021 14:58:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9494B613F4 for ; Thu, 15 Apr 2021 14:58:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234284AbhDOO64 (ORCPT ); Thu, 15 Apr 2021 10:58:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:39614 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233928AbhDOOzB (ORCPT ); Thu, 15 Apr 2021 10:55:01 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B0B31613BB; Thu, 15 Apr 2021 14:53:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1618498392; bh=V9xvxP8k/XmODRuncv6XiR6jQXqFGYWEuL2cNPrhvuM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ovnL2+DOeW1hsDGwcF/lJgjsEuAhDUlk0NmfkiOTJvB3trjTGaj8lWc+HmpDmD1XZ Wws/Vp/6YL8mEoG2nxMp9DA8jHflhAyEJgvK1nFwc82hPlNwoSQUjXMuE/Mna/EvmD Ne7dQajAlKB0o/FHznqzNYDdM0GHTpw7dppXavzw= 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 4.14 21/68] i2c: turn recovery error on init to debug Date: Thu, 15 Apr 2021 16:47:02 +0200 Message-Id: <20210415144415.157036767@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210415144414.464797272@linuxfoundation.org> References: <20210415144414.464797272@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 @@ -262,13 +262,14 @@ 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; } @@ -296,7 +297,7 @@ 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; }