From patchwork Thu Aug 27 18:58:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11741355 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A2C4D14E5 for ; Thu, 27 Aug 2020 18:59:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 884F72087E for ; Thu, 27 Aug 2020 18:59:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598554783; bh=mhzjeNt2Pr/YS+s9dAme3pQs5JrjYzFjpcgQ00RtFAM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Zl/vvINe2RYdCfmmE3vJyIDnU2NbN2ZVIoedB4766Mae5bwK8lSgTBs6xl9SR0frx aJsKptRMHChoR8+/P9D7RXjgOLPbu/b8bz3M5DeuLitEpgH7sGA6dNCOiBeHhRISsw ortDTDYUMsiT4A9Gnsd2yGpviWIXazfKnKPdphZE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728192AbgH0S7n (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: platform-driver-x86-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: platform-driver-x86@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;