From patchwork Wed Dec 1 11:47:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alain Volmat X-Patchwork-Id: 12694297 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 290BDC433F5 for ; Wed, 1 Dec 2021 11:50:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Ca/u70GWToW37KVo6E3vmhevR6AXw2KvY+UP8z2Bkq8=; b=4Pkf60Jt0nYp28 rF1/NrfNR6q5nfZxTwSxV7ZsNwDfNfI5m9vxpCqmL+nN+pFe9Kq0vsR4H6DD+/+TvSbpHEcsFRkum lE5alMDBLwVoO0eVo2+jp4v8ai314f+jL2ab5wDFbaf45FIaukSGDlRgthftn3HqPCg0Luj7vjtk8 raqIFJlQY/8B2irhUmOb+rJCWrT9u7XSGGkFc0nOf8uDs3sBqHFK4AL8YQNArieJXEmJACyN+KvYP GLVmLbhOpYOBqmPD0CNntAVHzroKee2s+Tvaz9+w4tfWtgxH9GVOnXQBL266tOCYZfUvmfBQgdAFS WaToNbohy8CQKJmluamA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1msO6b-008G5B-So; Wed, 01 Dec 2021 11:48:58 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1msO68-008Fv5-Hu for linux-arm-kernel@lists.infradead.org; Wed, 01 Dec 2021 11:48:31 +0000 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.1.2/8.16.1.2) with ESMTP id 1B18J5Zw005489; Wed, 1 Dec 2021 12:48:12 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=selector1; bh=f9hOVrZF5B8620y7OV+t9H0owKISOojaDC6v2r59cwA=; b=vhRtUQ2TpEANL5LgLRDHhSLfmUb8DM/s2KEPPF8jNBJiqBL38mSU7fHf+Zo84N+Grci9 JEgeyUqIXjYzvUN7UczKeRPMBjTod4WBi21yPs43cofxq59NzregRvDGAM0jksyJlvyb lk2drtqUK+8NXCF6AZr3eDpG1NiZ20TYYA1X4xP4HrPqGgb9W0O2vGUpOpVZBFss2FTD UhnT/EGnS+FO48DORLNR5n4QAB+zMQLzMwVEpoP0LXgoOEGjMoOUDybs8zhZscTBA203 HZ5uTsK/cHjkYKpUKtbv9sZWv/WJQvlPkjAZJ/08evw+K94ug5/hMkT/VUtIC2pm9MSz fA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3cnx6ckdb4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 01 Dec 2021 12:48:12 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id A821910003A; Wed, 1 Dec 2021 12:48:11 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id A0C1D2194D5; Wed, 1 Dec 2021 12:48:11 +0100 (CET) Received: from localhost (10.75.127.51) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Wed, 1 Dec 2021 12:48:11 +0100 From: Alain Volmat To: , CC: , , , , , , , Subject: [PATCH v2 2/2] i2c: stm32f7: remove noisy and imprecise log messages Date: Wed, 1 Dec 2021 12:47:51 +0100 Message-ID: <20211201114751.828474-3-alain.volmat@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211201114751.828474-1-alain.volmat@foss.st.com> References: <20211201114751.828474-1-alain.volmat@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.51] X-ClientProxiedBy: SFHDAG2NODE3.st.com (10.75.127.6) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.0.607.475 definitions=2021-11-30_10,2021-12-01_01,2020-04-07_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211201_034828_902301_E196D274 X-CRM114-Status: GOOD ( 16.25 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Wolfram Sang The log messages talk about 'bus recovery' while it is not a bus recovery with 9 pulses but merely a controller reset. Controller resets are not worth log messages. The 'bus busy' message should be emitted by upper layers, a busy bus may be expected in some cases. Signed-off-by: Wolfram Sang Reviewed-by: Alain Volmat --- v2: s/expectected/expected reworked on top of patch making stm32f7_i2c_release_bus a void function drivers/i2c/busses/i2c-stm32f7.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c index fcf43b3ac64f..6d4aa64b195d 100644 --- a/drivers/i2c/busses/i2c-stm32f7.c +++ b/drivers/i2c/busses/i2c-stm32f7.c @@ -832,8 +832,6 @@ static void stm32f7_i2c_release_bus(struct i2c_adapter *i2c_adap) { struct stm32f7_i2c_dev *i2c_dev = i2c_get_adapdata(i2c_adap); - dev_info(i2c_dev->dev, "Trying to recover bus\n"); - stm32f7_i2c_clr_bits(i2c_dev->base + STM32F7_I2C_CR1, STM32F7_I2C_CR1_PE); @@ -852,8 +850,6 @@ static int stm32f7_i2c_wait_free_bus(struct stm32f7_i2c_dev *i2c_dev) if (!ret) return 0; - dev_info(i2c_dev->dev, "bus busy\n"); - stm32f7_i2c_release_bus(&i2c_dev->adap); return -EBUSY;