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[147.75.199.223]) by mx.google.com with ESMTPS id 9-20020ac85749000000b00439da645abdsi4115838qtx.193.2024.04.23.17.08.53 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Apr 2024 17:08:53 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-156045-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223; Authentication-Results: mx.google.com; arc=pass (i=1); spf=pass (google.com: domain of linux-kernel+bounces-156045-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-156045-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 5A8D01C21EC8 for ; Wed, 24 Apr 2024 00:08:52 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 036EF8BEF; Wed, 24 Apr 2024 00:08:20 +0000 (UTC) Received: from fgw22-7.mail.saunalahti.fi (fgw22-7.mail.saunalahti.fi [62.142.5.83]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DD9896139 for ; Wed, 24 Apr 2024 00:08:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=62.142.5.83 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713917299; cv=none; b=HWLhQoPP+PRpi2463Agfne27PlIB8KSiHMkHB2f1dmlKYynxfMoan+tXeIHFvB1QfgbXxpyYxu5qypWy7PQRb+5PN3KGhPdbj7Pxq3Z3PtpfRLQ6sbS4jFRvAMf3QL+Kdn5kek+CSYSZC1OpuSJHUYMblSgVUqVOZ6/AJdsUYg4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713917299; c=relaxed/simple; bh=2lT28vERDCRi5gr20Y4YZMGGpwzIyZ7BWvJ2WY+Nd7k=; h=From:Date:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=URwCbvVedXSq9M0umHP9gZfXhjjl99SAr/Z2YVsKkRMPHbKUAt1z53zIKKQCKx/a2nVoLcaCEA3s9cpNiCW1bYLZZna8QXjcZ42ZC8qh0aJQiopaRwcTjVjbe1tzm5Qlfts3xH8KBeVd9S9BUisVrcc9Xw1yS4ArtBhtpFVvjAU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com; spf=fail smtp.mailfrom=gmail.com; arc=none smtp.client-ip=62.142.5.83 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=gmail.com Received: from localhost (88-113-25-208.elisa-laajakaista.fi [88.113.25.208]) by fgw21.mail.saunalahti.fi (Halon) with ESMTP id bedb557c-01ce-11ef-abf4-005056bdd08f; Wed, 24 Apr 2024 03:08:15 +0300 (EEST) From: Andy Shevchenko Date: Wed, 24 Apr 2024 03:08:14 +0300 To: Wolfram Sang Cc: linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, linux-tegra@vger.kernel.org Subject: Re: [PATCH 00/18] i2c: remove printout on handled timeouts Message-ID: References: <20240410112418.6400-20-wsa+renesas@sang-engineering.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20240410112418.6400-20-wsa+renesas@sang-engineering.com> Wed, Apr 10, 2024 at 01:24:14PM +0200, Wolfram Sang kirjoitti: > While working on another cleanup series, I stumbled over the fact that > some drivers print an error on I2C or SMBus related timeouts. This is > wrong because it may be an expected state. The client driver on top > knows this, so let's keep error handling on this level and remove the > prinouts from controller drivers. > > Looking forward to comments, I do not see an equivalent change in I?C core. IIRC in our case (DW or i801 or iSMT) we often have this message as the only one that points to the issues (on non-debug level), it will be much harder to debug for our customers with this going away. -- With Best Regards, Andy Shevchenko