From patchwork Wed Aug 26 18:17:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 255061 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=-14.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 50847C433DF for ; Wed, 26 Aug 2020 18:18:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1DBBF20737 for ; Wed, 26 Aug 2020 18:18:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598465930; bh=DAJ4IK0T3bYzcNbVBNiI+Vu9Q4UxL1+YwJDRQtT/cUQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=CNIMMjobEgttgxmLJapex2krlX2hcmX8aZNLxlNDBy1rIGEtyS94aDSy/VRjqW3hr qhYJXD0UvYkPk/wtCa1TfQkrP8JZSq0Wmtk9ortA7EcmeiZ2/+uDOU0c87Gawv8P1B tKIef5r/DLGnCnm0WlujN3NRf9Ukkrb/ykM+3/Wg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726858AbgHZSSt (ORCPT ); Wed, 26 Aug 2020 14:18:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:42916 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727881AbgHZSSp (ORCPT ); Wed, 26 Aug 2020 14:18:45 -0400 Received: from kozik-lap.mshome.net (unknown [194.230.155.216]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2237320737; Wed, 26 Aug 2020 18:18:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598465924; bh=DAJ4IK0T3bYzcNbVBNiI+Vu9Q4UxL1+YwJDRQtT/cUQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Xi7x5aqOUP5FpsDQ38MnGbVt+nIQx7FmM4kLD0OEKTs+oY0REYpQ1krT3q5OgonML 4YTzELWJpn5wldO2Q93XCvCJjGFWkqPymXeVXuyeSpK/TmATtoGHfpLuScbizBmGyh a84AEQBcmfVgZ6LkVKAXN8WNRLhUYIC6X6TzrdTo= From: Krzysztof Kozlowski To: Dmitry Torokhov , Hans de Goede , Linus Walleij , Bastien Nocera , Sangwon Jee , Eugen Hristev , "Gustavo A. R. Silva" , Andy Shevchenko , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH 20/24] Input: resistive-adc-touch - Simplify with dev_err_probe() Date: Wed, 26 Aug 2020 20:17:02 +0200 Message-Id: <20200826181706.11098-20-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200826181706.11098-1-krzk@kernel.org> References: <20200826181706.11098-1-krzk@kernel.org> Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Common pattern of handling deferred probe can be simplified with dev_err_probe(). Less code and also it prints the error value. Signed-off-by: Krzysztof Kozlowski --- drivers/input/touchscreen/resistive-adc-touch.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/input/touchscreen/resistive-adc-touch.c b/drivers/input/touchscreen/resistive-adc-touch.c index cfc8bb4553f7..46b5a6caef84 100644 --- a/drivers/input/touchscreen/resistive-adc-touch.c +++ b/drivers/input/touchscreen/resistive-adc-touch.c @@ -108,12 +108,8 @@ static int grts_probe(struct platform_device *pdev) /* get the channels from IIO device */ st->iio_chans = devm_iio_channel_get_all(dev); - if (IS_ERR(st->iio_chans)) { - error = PTR_ERR(st->iio_chans); - if (error != -EPROBE_DEFER) - dev_err(dev, "can't get iio channels.\n"); - return error; - } + if (IS_ERR(st->iio_chans)) + return dev_err_probe(dev, PTR_ERR(st->iio_chans), "can't get iio channels\n"); chan = &st->iio_chans[0]; st->pressure = false;