From patchwork Fri May 21 22:00:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 446061 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=-14.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_SANE_1 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 71432C04FF3 for ; Fri, 21 May 2021 22:02:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3E2B56121E for ; Fri, 21 May 2021 22:02:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229512AbhEUWEU (ORCPT ); Fri, 21 May 2021 18:04:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229472AbhEUWES (ORCPT ); Fri, 21 May 2021 18:04:18 -0400 Received: from mail-wm1-x32d.google.com (mail-wm1-x32d.google.com [IPv6:2a00:1450:4864:20::32d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EBDA9C061574 for ; Fri, 21 May 2021 15:02:54 -0700 (PDT) Received: by mail-wm1-x32d.google.com with SMTP id n17-20020a7bc5d10000b0290169edfadac9so8187134wmk.1 for ; Fri, 21 May 2021 15:02:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=z7mOI9T7xdDddlorQQFHh+HStIUHJ9tRc97dY1lGYRI=; b=PZ11jPNts8yZ+2fkVM+mdDbffV6yTaPHv/Q0P3noJyo86FRJNoaQFoXjuDCNTJjNOE rq3ZUUWzwAk7Fwf92JOf4o6WVWjx2Z/YEB2m8hg+4pbNVOZ1eMLNue6qB+/D+B8yY53n Dsf9b2UYrIL6v/NRgUVLhCVwf+vsM4IkNz5hryqBoNTJRkHs23l3AjRZhl/JmX9vHOok K63r+1Hq46VPTvEif0NtUg83s1KySVwONYHSIpsJkcF2den2XiFx2cuLIpoe+gyY9p1T WqVYTf8WJAslCmQTt5+58J2UafA2vpgNwyS6DCYUkSkWzdEfDt3ouacWydhzE69ywazn dgnQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=z7mOI9T7xdDddlorQQFHh+HStIUHJ9tRc97dY1lGYRI=; b=iWwyrunlyqZAW0HFWoNStTRyS4Pe+g9kfsmqFrEQI7GYIhBWwkQ3an5JxCMu4rBv7k iMgqRIT3bvFRYMOLlZxhgcGnhNZs2uoWo6GmejFey8vRk73Iyjl9DP7fq7GBd+SPGtvb 2ueuIwLGAwYcZjp9l6in2KOfHba4kNZO2cB5OBKNNzTd0Ep9s4rCMq4R8JNGr1D7Whzs cIO9ZmnC1spv9GsXJptQVeMr7kZ412F/wvi+sMLe7Ht5YqvRLUbeQB5xKoJ22+1/4HXt poh9HNbBsDn3ZplcVonBPfJcdIm5eS2qXlmarlRIMRWYD06Z3xBvOGayZAdF+cRJUEHW HoRw== X-Gm-Message-State: AOAM530XqJD71/MBVurM5Jzke1t1q8prY/TH8LvS4bfYr7xew66fpsEg aD1dth/YF8/j4la3dWnxL3IoU4AY2Ng= X-Google-Smtp-Source: ABdhPJxMY2pP6IE+4YmCG6cFfYhCDoVtrqhT06JXnej6z7D4Opbu+IOI+pttdv5xxUmcbYABLmHuRQ== X-Received: by 2002:a1c:398a:: with SMTP id g132mr6790398wma.108.1621634573295; Fri, 21 May 2021 15:02:53 -0700 (PDT) Received: from ?IPv6:2003:ea:8f38:4600:84e0:e04f:ac50:5090? (p200300ea8f38460084e0e04fac505090.dip0.t-ipconnect.de. [2003:ea:8f38:4600:84e0:e04f:ac50:5090]) by smtp.googlemail.com with ESMTPSA id 11sm759159wmo.24.2021.05.21.15.02.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 21 May 2021 15:02:52 -0700 (PDT) Subject: [PATCH 1/2] i2c: i801: Remove unneeded warning after wait_event_timeout timeout From: Heiner Kallweit To: Jean Delvare Cc: "linux-i2c@vger.kernel.org" References: <561b74ab-b020-b0c7-c1ad-b7c3326245e3@gmail.com> Message-ID: <103951a0-4233-bbaf-2192-ac140469b07e@gmail.com> Date: Sat, 22 May 2021 00:00:28 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.10.2 MIME-Version: 1.0 In-Reply-To: <561b74ab-b020-b0c7-c1ad-b7c3326245e3@gmail.com> Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org When passing -ETIMEDOUT to i801_check_post() it will emit a timeout error message. I don't see much benefit in an additional warning stating more or less the same. Signed-off-by: Heiner Kallweit Reviewed-by: Jean Delvare Tested-by: Jean Delvare --- drivers/i2c/busses/i2c-i801.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 99d446763..bfea94d02 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -509,11 +509,9 @@ static int i801_transaction(struct i801_priv *priv, int xact) result = wait_event_timeout(priv->waitq, (status = priv->status), adap->timeout); - if (!result) { + if (!result) status = -ETIMEDOUT; - dev_warn(&priv->pci_dev->dev, - "Timeout waiting for interrupt!\n"); - } + priv->status = 0; return i801_check_post(priv, status); } @@ -732,11 +730,9 @@ static int i801_block_transaction_byte_by_byte(struct i801_priv *priv, result = wait_event_timeout(priv->waitq, (status = priv->status), adap->timeout); - if (!result) { + if (!result) status = -ETIMEDOUT; - dev_warn(&priv->pci_dev->dev, - "Timeout waiting for interrupt!\n"); - } + priv->status = 0; return i801_check_post(priv, status); }