From patchwork Wed Apr 10 11:24:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 1921924 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=sang-engineering.com header.i=@sang-engineering.com header.a=rsa-sha256 header.s=k1 header.b=PKAMFF2d; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:45d1:ec00::1; helo=ny.mirrors.kernel.org; envelope-from=linux-i2c+bounces-2866-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org [IPv6:2604:1380:45d1:ec00::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4VF0v5677Bz1yYM for ; Wed, 10 Apr 2024 21:28:17 +1000 (AEST) 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 DA8A01C21468 for ; Wed, 10 Apr 2024 11:28:15 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id C24E615F3E5; Wed, 10 Apr 2024 11:25:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b="PKAMFF2d" X-Original-To: linux-i2c@vger.kernel.org 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 8EC3715EFAD for ; Wed, 10 Apr 2024 11:25:21 +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=1712748323; cv=none; b=Iyslh0PekatdbMMtVZdJTOCeYUawjlbLOaR06gzYPzKRjZbsou3xcF0wwcYVojK6XsIPiCVAZrZ6XYhvwIyIAtfNuqLo0xs5YRxyPZKfFlB5d2cm017FAjsacTV7fmHJzUkKnhdL4cGBDmoxgVXyWnnwIUX+hP4q/lTw6l5OuZk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712748323; c=relaxed/simple; bh=VbT5U8ZfhwgSJUluudK7lvicyVZ007aXNFKLal9Ih8Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Metze019kZuuGe6EyuPQItQH7dNI5pVapdNGBkHQsEmRE7hi13RooW5DINmWxrB1q4H9Mg3KPlONfsesrLqC2cUCEOZ2algvQU2lE9wqK1zvP45QldzUY60KxhR45ps1vM0z1O4Ti9S+A7j/XWrZc+106SYV3b4E2jmugCkxiF4= 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=PKAMFF2d; 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 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=X7d+g6GmFE6xmFhmuPXFDnzDcw798Dd53vujZTSLEyU=; b=PKAMFF 2dGmeXmjkFQh4VLGO9ahOzd7m3cQAUQF27XMFlDxU2MFkPjfPwebZM/2DObDBa0Z LeRpedKIml6vzuUsJGQVa35jts19EyAcml/wUVHDGxDue5BMe/AaBrTrLc5EpqwI wsXlvha5j/soHtNQ9s5+t8aBrbNQiBOw1MM5thC+WHeBXkqomwlM7UfRmCalc++Q w37nbeaKUNpocTlHK65IQOQbcZCpQ0uWSJUZyoILOgoZE5JMNKN2IeF978hvP5fH 0IcZuO9tczGuL7Aer1RI4as0VaM4cbtUwD5wrsxZsGqHK/894Df8sprTkyTxifOq q6utamIoTepr1SuA== Received: (qmail 521909 invoked from network); 10 Apr 2024 13:25:16 +0200 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 10 Apr 2024 13:25:16 +0200 X-UD-Smtp-Session: l3s3148p1@oQz1SrwVMHttKPEL From: Wolfram Sang To: linux-i2c@vger.kernel.org Cc: Wolfram Sang , Patrice Chotard , Andi Shyti , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 15/18] i2c: st: remove printout on handled timeouts Date: Wed, 10 Apr 2024 13:24:29 +0200 Message-ID: <20240410112418.6400-35-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-st.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/i2c/busses/i2c-st.c b/drivers/i2c/busses/i2c-st.c index ce2333408904..dbb93394ff94 100644 --- a/drivers/i2c/busses/i2c-st.c +++ b/drivers/i2c/busses/i2c-st.c @@ -689,11 +689,8 @@ static int st_i2c_xfer_msg(struct st_i2c_dev *i2c_dev, struct i2c_msg *msg, i2c_dev->adap.timeout); ret = c->result; - if (!timeout) { - dev_err(i2c_dev->dev, "Write to slave 0x%x timed out\n", - c->addr); + if (!timeout) ret = -ETIMEDOUT; - } i2c = SSC_I2C_STOPG | SSC_I2C_REPSTRTG; st_i2c_clr_bits(i2c_dev->base + SSC_I2C, i2c);