From mboxrd@z Thu Jan 1 00:00:00 1970 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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 A2D2FC10F27 for ; Tue, 10 Mar 2020 12:47:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7239720674 for ; Tue, 10 Mar 2020 12:47:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583844425; bh=qd721I88vNXch3ZqPReQwf2cEtykqf23s69glri4oKA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=YGmqHUcCbKugRGtgxxSu5RgFkwju+gsNWij2ozKsKW/ls+OIXLLRomJ0eIg5YNm/i AyTSLO5+xNs3JehUk6N7tQs4HAFQiuU1GMXKM4k7DknpcBqL2pFUBtSewpTplC19BQ 31UL+pyxX1sQx1FguiN9XU/H8ti9PzTyJ3VfCOM8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727740AbgCJMrE (ORCPT ); Tue, 10 Mar 2020 08:47:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:50588 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728112AbgCJMq6 (ORCPT ); Tue, 10 Mar 2020 08:46:58 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 767B324695; Tue, 10 Mar 2020 12:46:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583844417; bh=qd721I88vNXch3ZqPReQwf2cEtykqf23s69glri4oKA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=F1qgQeXzV1eWnl+XSiYTG+ss7eQfpNuVfq63ckYY6LW9SfEtaskhhSC7STkmRW4Zu 6N6D0CJ+jLi3QsvV3ITBJpVZrBI70GjToMftgeXIrlZ8Fdznv8Gc/9mbr2shP4856v UmxTgUYNtXwQDQJWWDeDNUDMZmJOvMjzlIsEF+S8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "H. Nikolaus Schaller" , Wolfram Sang Subject: [PATCH 4.9 36/88] i2c: jz4780: silence log flood on txabrt Date: Tue, 10 Mar 2020 13:38:44 +0100 Message-Id: <20200310123614.711766821@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200310123606.543939933@linuxfoundation.org> References: <20200310123606.543939933@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Wolfram Sang commit 9e661cedcc0a072d91a32cb88e0515ea26e35711 upstream. The printout for txabrt is way too talkative and is highly annoying with scanning programs like 'i2cdetect'. Reduce it to the minimum, the rest can be gained by I2C core debugging and datasheet information. Also, make it a debug printout, it won't help the regular user. Fixes: ba92222ed63a ("i2c: jz4780: Add i2c bus controller driver for Ingenic JZ4780") Reported-by: H. Nikolaus Schaller Tested-by: H. Nikolaus Schaller Signed-off-by: Wolfram Sang Signed-off-by: Greg Kroah-Hartman --- drivers/i2c/busses/i2c-jz4780.c | 36 ++---------------------------------- 1 file changed, 2 insertions(+), 34 deletions(-) --- a/drivers/i2c/busses/i2c-jz4780.c +++ b/drivers/i2c/busses/i2c-jz4780.c @@ -82,25 +82,6 @@ #define JZ4780_I2C_STA_TFNF BIT(1) #define JZ4780_I2C_STA_ACT BIT(0) -static const char * const jz4780_i2c_abrt_src[] = { - "ABRT_7B_ADDR_NOACK", - "ABRT_10ADDR1_NOACK", - "ABRT_10ADDR2_NOACK", - "ABRT_XDATA_NOACK", - "ABRT_GCALL_NOACK", - "ABRT_GCALL_READ", - "ABRT_HS_ACKD", - "SBYTE_ACKDET", - "ABRT_HS_NORSTRT", - "SBYTE_NORSTRT", - "ABRT_10B_RD_NORSTRT", - "ABRT_MASTER_DIS", - "ARB_LOST", - "SLVFLUSH_TXFIFO", - "SLV_ARBLOST", - "SLVRD_INTX", -}; - #define JZ4780_I2C_INTST_IGC BIT(11) #define JZ4780_I2C_INTST_ISTT BIT(10) #define JZ4780_I2C_INTST_ISTP BIT(9) @@ -538,21 +519,8 @@ done: static void jz4780_i2c_txabrt(struct jz4780_i2c *i2c, int src) { - int i; - - dev_err(&i2c->adap.dev, "txabrt: 0x%08x\n", src); - dev_err(&i2c->adap.dev, "device addr=%x\n", - jz4780_i2c_readw(i2c, JZ4780_I2C_TAR)); - dev_err(&i2c->adap.dev, "send cmd count:%d %d\n", - i2c->cmd, i2c->cmd_buf[i2c->cmd]); - dev_err(&i2c->adap.dev, "receive data count:%d %d\n", - i2c->cmd, i2c->data_buf[i2c->cmd]); - - for (i = 0; i < 16; i++) { - if (src & BIT(i)) - dev_dbg(&i2c->adap.dev, "I2C TXABRT[%d]=%s\n", - i, jz4780_i2c_abrt_src[i]); - } + dev_dbg(&i2c->adap.dev, "txabrt: 0x%08x, cmd: %d, send: %d, recv: %d\n", + src, i2c->cmd, i2c->cmd_buf[i2c->cmd], i2c->data_buf[i2c->cmd]); } static inline int jz4780_i2c_xfer_read(struct jz4780_i2c *i2c,