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=-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=unavailable 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 1E6A3C433E1 for ; Thu, 27 Aug 2020 18:58:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 002DB22BEB for ; Thu, 27 Aug 2020 18:58:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598554739; bh=r5Xm7hCPTgUxCPDwRqkBbYLBFo+wmkUoqPhKAWH0uTM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=b6/RIb/j+k55aIyXoNmGU7PTHu2vUiMmk5xCF4LsfjtgXecxZrnj8xdY6sXWnC6Nn AiaLX4eumSYnx7EHBHqtUeSC2qxOvbKrW4QcbEHhEocIqFm21e5mNmfeHbWssBx34u NmRjMqqpzxFYyjicVFKEtPfvpXY5uJgNWFxxyVDw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727103AbgH0S6y (ORCPT ); Thu, 27 Aug 2020 14:58:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:48832 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727877AbgH0S6x (ORCPT ); Thu, 27 Aug 2020 14:58:53 -0400 Received: from localhost.localdomain (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 4D86D22BF3; Thu, 27 Aug 2020 18:58:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598554732; bh=r5Xm7hCPTgUxCPDwRqkBbYLBFo+wmkUoqPhKAWH0uTM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=x8XnVCSwAskwG29dNxeSfmoMTP3/55x3xAH6Z2r24xOzmgU7ncFlhgjK9teOemAM2 gloX1ekbbkj9zllC5jy9hsqEfIlIWMbwY/o6o9bb12HY/e5heOrYfLSnnwajy5H/1Y 3ypd+6+M82lldUwO3fVKxuhv5W0m+bOLv8aZ05y8= From: Krzysztof Kozlowski To: Linus Walleij , Bartosz Golaszewski , Dmitry Torokhov , Hans de Goede , Bastien Nocera , Sangwon Jee , Eugen Hristev , Andy Shevchenko , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, platform-driver-x86@vger.kernel.org, clang-built-linux@googlegroups.com Cc: Krzysztof Kozlowski Subject: [PATCH v3 03/27] Input: pwm-beeper - Simplify with dev_err_probe() Date: Thu, 27 Aug 2020 20:58:05 +0200 Message-Id: <20200827185829.30096-4-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200827185829.30096-1-krzk@kernel.org> References: <20200827185829.30096-1-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 Reviewed-by: Hans de Goede Reviewed-by: Andy Shevchenko --- drivers/input/misc/pwm-beeper.c | 19 +++++-------------- 1 file changed, 5 insertions(+), 14 deletions(-) diff --git a/drivers/input/misc/pwm-beeper.c b/drivers/input/misc/pwm-beeper.c index d6b12477748a..8c0085e8c552 100644 --- a/drivers/input/misc/pwm-beeper.c +++ b/drivers/input/misc/pwm-beeper.c @@ -132,13 +132,8 @@ static int pwm_beeper_probe(struct platform_device *pdev) return -ENOMEM; beeper->pwm = devm_pwm_get(dev, NULL); - if (IS_ERR(beeper->pwm)) { - error = PTR_ERR(beeper->pwm); - if (error != -EPROBE_DEFER) - dev_err(dev, "Failed to request PWM device: %d\n", - error); - return error; - } + if (IS_ERR(beeper->pwm)) + return dev_err_probe(dev, PTR_ERR(beeper->pwm), "Failed to request PWM device\n"); /* Sync up PWM state and ensure it is off. */ pwm_init_state(beeper->pwm, &state); @@ -151,13 +146,9 @@ static int pwm_beeper_probe(struct platform_device *pdev) } beeper->amplifier = devm_regulator_get(dev, "amp"); - if (IS_ERR(beeper->amplifier)) { - error = PTR_ERR(beeper->amplifier); - if (error != -EPROBE_DEFER) - dev_err(dev, "Failed to get 'amp' regulator: %d\n", - error); - return error; - } + if (IS_ERR(beeper->amplifier)) + return dev_err_probe(dev, PTR_ERR(beeper->amplifier), + "Failed to get 'amp' regulator\n"); INIT_WORK(&beeper->work, pwm_beeper_work); -- 2.17.1