From patchwork Wed Apr 10 11:24:32 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 788105 Received: from mail.zeus03.de (www.zeus03.de [194.117.254.33]) (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 C072315F40A for ; Wed, 10 Apr 2024 11:25:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=194.117.254.33 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712748326; cv=none; b=Hj/4KVpu9REtjWppIDAbiQaWUrDj9KVltnr3wtNYXAs1jLL4WoGghjvcZasptBmlt4Q8rej9a7b8/A/HKO7IaoSAGT40NQ+r+O2ngGp7pmqaeDy1DTx5hvTh8yj0yq0hYx1iPjmnvFr7bm6HQmPpW8Bdvs3ELa50es2rm2+WJjI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712748326; c=relaxed/simple; bh=ZiIjtM/8yvx4TeW2A4HFmO5GY6NQemF+7DUdEnuG66E=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kWIFNLETI1+LeJ1P2z1A9wW8LMyNIXXMq/axGEIRE45PHVN2g5Pxl6VJFrLsyIXm1pjglAlv+Q2DYHCS/ogdLvJNmlqUn21swUADUirzm5oyl3ZhVkV7kDKNrG59sGN+goq/UAfX1NdKFiyrmE5/FucX0wUY06o6Fd9XYP/dDw0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com; spf=pass smtp.mailfrom=sang-engineering.com; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b=IViNnxeH; arc=none smtp.client-ip=194.117.254.33 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b="IViNnxeH" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; s=k1; bh=61Yt0QJyesrW2fxW1vjW+vSic4XhfkDmhgxF5NliaQY=; b=IViNnx eHj5O7F0ATf1ZZxzzvdVQShvxXYAouzRxRIxxXNaHE6LWqn5DqSsZEc2Zs0Q4tbY LNAG8XFS2dYtwS6Z79oh8bi3bFWPTp2k8OO41KzviQFrX4OYBsLoZkWWjdssFGb8 gXL3C/0XjyZUDsaG+77QnuyuY+OCMho73iTthf3YS9WAFiFNETFTD9IT0d7tMkPY wc/FlE4DsHk2WncjxqpAdEvpy/7k/zOd9FTdFOcIED0ZywK7pDkE81XnkqrIrw7m NSLNbw2gZfg65WUxHxWM1226ovjfS3RByq9vRwKXYAnJfmVMNwhcueb0fujWHKXG Qs2aPyepbCwSftYg== Received: (qmail 522049 invoked from network); 10 Apr 2024 13:25:20 +0200 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 10 Apr 2024 13:25:20 +0200 X-UD-Smtp-Session: l3s3148p1@u+osS7wV6xNtKPEL From: Wolfram Sang To: linux-i2c@vger.kernel.org Cc: Wolfram Sang , Andi Shyti , Kunihiko Hayashi , Masami Hiramatsu , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 18/18] i2c: uniphier: remove printout on handled timeouts Date: Wed, 10 Apr 2024 13:24:32 +0200 Message-ID: <20240410112418.6400-38-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240410112418.6400-20-wsa+renesas@sang-engineering.com> References: <20240410112418.6400-20-wsa+renesas@sang-engineering.com> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 I2C and SMBus timeouts are not something the user needs to be informed about on controller level. The client driver may know if that really is a problem and give more detailed information to the user. The controller should just pass this information upwards. Remove the printout. Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-uniphier.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/i2c/busses/i2c-uniphier.c b/drivers/i2c/busses/i2c-uniphier.c index 854ac25b5862..e1b4c80e0285 100644 --- a/drivers/i2c/busses/i2c-uniphier.c +++ b/drivers/i2c/busses/i2c-uniphier.c @@ -71,10 +71,8 @@ static int uniphier_i2c_xfer_byte(struct i2c_adapter *adap, u32 txdata, writel(txdata, priv->membase + UNIPHIER_I2C_DTRM); time_left = wait_for_completion_timeout(&priv->comp, adap->timeout); - if (unlikely(!time_left)) { - dev_err(&adap->dev, "transaction timeout\n"); + if (unlikely(!time_left)) return -ETIMEDOUT; - } rxdata = readl(priv->membase + UNIPHIER_I2C_DREC); if (rxdatap)