From patchwork Thu Sep 20 16:14:20 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 10608009 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 08D466CB for ; Thu, 20 Sep 2018 16:14:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 889DB2E36C for ; Thu, 20 Sep 2018 16:14:37 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 86BCF2E007; Thu, 20 Sep 2018 16:14:37 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2834A2E36C for ; Thu, 20 Sep 2018 16:14:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729399AbeITV6s (ORCPT ); Thu, 20 Sep 2018 17:58:48 -0400 Received: from sauhun.de ([88.99.104.3]:60916 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726700AbeITV6r (ORCPT ); Thu, 20 Sep 2018 17:58:47 -0400 Received: from localhost (i577B999D.versanet.de [87.123.153.157]) by pokefinder.org (Postfix) with ESMTPSA id 36AD82E35A1; Thu, 20 Sep 2018 18:14:33 +0200 (CEST) From: Wolfram Sang To: linux-i2c@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, Stefan Lengfeld , preid@electromag.com.au, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Keerthy , Tero Kristo , Grygorii Strashko , Andy Shevchenko , Wolfram Sang Subject: [RFC PATCH 1/4] i2c: core: remove outdated DEBUG output Date: Thu, 20 Sep 2018 18:14:20 +0200 Message-Id: <20180920161423.13990-2-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180920161423.13990-1-wsa+renesas@sang-engineering.com> References: <20180920161423.13990-1-wsa+renesas@sang-engineering.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The usefulness of this debug output is questionable. It covers only direct i2c_transfer calls and no SMBUS calls, neither direct nor emulated ones. And the latter one is largely used in the kernel, so a lot of stuff is missed. Also, we have a proper tracing mechanism for all these kinds of transfers in place for years now. Remove this old one. Signed-off-by: Wolfram Sang Acked-by: Peter Rosin --- drivers/i2c/i2c-core-base.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index 9ee9a15e7134..c2b352c46fae 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -1940,16 +1940,6 @@ int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) */ if (adap->algo->master_xfer) { -#ifdef DEBUG - for (ret = 0; ret < num; ret++) { - dev_dbg(&adap->dev, - "master_xfer[%d] %c, addr=0x%02x, len=%d%s\n", - ret, (msgs[ret].flags & I2C_M_RD) ? 'R' : 'W', - msgs[ret].addr, msgs[ret].len, - (msgs[ret].flags & I2C_M_RECV_LEN) ? "+" : ""); - } -#endif - if (in_atomic() || irqs_disabled()) { ret = i2c_trylock_bus(adap, I2C_LOCK_SEGMENT); if (!ret)