From patchwork Sat Aug 29 06:47:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11744121 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 80DCA13A4 for ; Sat, 29 Aug 2020 06:49:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 60A742137B for ; Sat, 29 Aug 2020 06:49:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598683761; bh=f6+Tik++luo2PZ4Mb2eOWG5RToVxg+N7sCh7U3p3bZ8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=e36EELUp7wZz36oHdyzG7trf0u1QMnsKNCJ9vC5uQNnCYbhlJc36NUos9Yn94G098 LJiqQTdxkGvZtOTi/wiLrDcegpie5CStuz30fOWtLoLFdEsrQWzIutfr7ywJTBV5xY a1RgRX2CfOkVfotQ8MmitgeDnCu8G+4VzO4zLsgE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726085AbgH2GtT (ORCPT ); Sat, 29 Aug 2020 02:49:19 -0400 Received: from mail.kernel.org ([198.145.29.99]:41516 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727051AbgH2Gsh (ORCPT ); Sat, 29 Aug 2020 02:48:37 -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 EC1602145D; Sat, 29 Aug 2020 06:48:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598683717; bh=f6+Tik++luo2PZ4Mb2eOWG5RToVxg+N7sCh7U3p3bZ8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=thEheuIYmGXal/L7ScJpySupzF+kcZenN/wAYN1aU8WkvzbtgSihXdvgL+rLOi1i1 UY59B5HgzprHiRaWT/pGM10SlFXQx8P6ay+BHX86+1rCtDJ/EML25//SBRyEpzjFMt qJZqhXWIq6e0ppCE+CaKTEG+FYiz9Q8cNiJa1Xt0= From: Krzysztof Kozlowski To: Jonathan Cameron , Lars-Peter Clausen , Peter Meerwald-Stadler , Peter Rosin , Michael Hennerich , Marek Vasut , Tomasz Duszynski , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Cc: Andy Shevchenko , Krzysztof Kozlowski Subject: [PATCH v3 10/18] iio: amplifiers: hmc425a: Simplify with dev_err_probe() Date: Sat, 29 Aug 2020 08:47:18 +0200 Message-Id: <20200829064726.26268-10-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200829064726.26268-1-krzk@kernel.org> References: <20200829064726.26268-1-krzk@kernel.org> Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@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: Andy Shevchenko --- Changes since v2: 1. Wrap dev_err_probe() lines at 80 character Changes since v1: 1. Wrap dev_err_probe() lines at 100 character --- drivers/iio/amplifiers/hmc425a.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/iio/amplifiers/hmc425a.c b/drivers/iio/amplifiers/hmc425a.c index 582708924e4f..9efa692151f0 100644 --- a/drivers/iio/amplifiers/hmc425a.c +++ b/drivers/iio/amplifiers/hmc425a.c @@ -201,12 +201,9 @@ static int hmc425a_probe(struct platform_device *pdev) st->gain = st->chip_info->default_gain; st->gpios = devm_gpiod_get_array(&pdev->dev, "ctrl", GPIOD_OUT_LOW); - if (IS_ERR(st->gpios)) { - ret = PTR_ERR(st->gpios); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, "failed to get gpios\n"); - return ret; - } + if (IS_ERR(st->gpios)) + return dev_err_probe(&pdev->dev, PTR_ERR(st->gpios), + "failed to get gpios\n"); if (st->gpios->ndescs != st->chip_info->num_gpios) { dev_err(&pdev->dev, "%d GPIOs needed to operate\n",