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 E4D3CC433E3 for ; Thu, 27 Aug 2020 18:59:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B588122CAF for ; Thu, 27 Aug 2020 18:59:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598554787; bh=mhzjeNt2Pr/YS+s9dAme3pQs5JrjYzFjpcgQ00RtFAM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=s4/zMLhCuwwYE9hrOB1VOmvxZmltc1Sqw/sNo/9+KrAdpcaTnEYzcEm9uCSDD44lc EnAk9KNDD0PxXQw7iOwrytESCCDBE7eMmifhbdnkJTbXnE/0sdMPc0qwo+qcU4Fztj 1zkflNC2W8a8z9idO18YijYMlupPGGl/7TCbHgY4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728193AbgH0S7n (ORCPT ); Thu, 27 Aug 2020 14:59:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:50166 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728184AbgH0S7m (ORCPT ); Thu, 27 Aug 2020 14:59:42 -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 65D8022BEB; Thu, 27 Aug 2020 18:59:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598554782; bh=mhzjeNt2Pr/YS+s9dAme3pQs5JrjYzFjpcgQ00RtFAM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=D+xiDIZjnFhBHvG5TvPrMQV8EVlJ2n1bixQfrQX5amEM3jgHlmSe0FlQOZ/pX9HCM sd+w23D+hDANe/3ZIqpcm6csk0Z50O9jj5wDAWc2UNOMss9MzIJh6d41wfvhqVvpym ZqixYj8oXufIb8SIPneJQM+WH176VXiWEVBs670o= 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 18/27] Input: resistive-adc-touch - Simplify with dev_err_probe() Date: Thu, 27 Aug 2020 20:58:20 +0200 Message-Id: <20200827185829.30096-19-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/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; -- 2.17.1