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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,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 8AD1BC433E1 for ; Tue, 19 May 2020 12:50:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 69CA220709 for ; Tue, 19 May 2020 12:50:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728699AbgESMuw (ORCPT ); Tue, 19 May 2020 08:50:52 -0400 Received: from mga04.intel.com ([192.55.52.120]:24026 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728705AbgESMuu (ORCPT ); Tue, 19 May 2020 08:50:50 -0400 IronPort-SDR: 0LQQUajR1oUlE3aX78p/bgs6Uq+jjBxEVZ+DA3CQ1ymqmowVvYLLqsCNuymJOOemcSbejRQ/Iz kA+MG2TmqFdw== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 May 2020 05:50:50 -0700 IronPort-SDR: x84hk5W9x5dlPpCXR1cjjY3y2FkL+QWO5maZZNiaaWxZay1oUrCdQL9OkWzzteoVtByFRyQ2EF EV+VbcfDZ9ng== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,410,1583222400"; d="scan'208";a="343126153" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga001.jf.intel.com with ESMTP; 19 May 2020 05:50:48 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id E07CA2A2; Tue, 19 May 2020 15:50:47 +0300 (EEST) From: Andy Shevchenko To: Jarkko Nikula , Mika Westerberg , linux-i2c@vger.kernel.org, Wolfram Sang Cc: Andy Shevchenko Subject: [PATCH v2 4/7] i2c: designware: Drop unneeded condition in i2c_dw_validate_speed() Date: Tue, 19 May 2020 15:50:40 +0300 Message-Id: <20200519125043.6069-4-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200519125043.6069-1-andriy.shevchenko@linux.intel.com> References: <20200519125043.6069-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org We may bailout directly from the loop instead of breaking it and testing a loop counter. This also gives advantages such as decreased indentation level along with dropped unneeded condition. Signed-off-by: Andy Shevchenko --- v2: new patch drivers/i2c/busses/i2c-designware-common.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busses/i2c-designware-common.c index 9f06567be54a..2fd5372b1237 100644 --- a/drivers/i2c/busses/i2c-designware-common.c +++ b/drivers/i2c/busses/i2c-designware-common.c @@ -127,16 +127,14 @@ int i2c_dw_validate_speed(struct dw_i2c_dev *dev) */ for (i = 0; i < ARRAY_SIZE(i2c_dw_supported_speeds); i++) { if (t->bus_freq_hz == i2c_dw_supported_speeds[i]) - break; - } - if (i == ARRAY_SIZE(i2c_dw_supported_speeds)) { - dev_err(dev->dev, - "%d Hz is unsupported, only 100kHz, 400kHz, 1MHz and 3.4MHz are supported\n", - t->bus_freq_hz); - return -EINVAL; + return 0; } - return 0; + dev_err(dev->dev, + "%d Hz is unsupported, only 100kHz, 400kHz, 1MHz and 3.4MHz are supported\n", + t->bus_freq_hz); + + return -EINVAL; } EXPORT_SYMBOL_GPL(i2c_dw_validate_speed); -- 2.26.2