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: 11744153 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 7280D16B1 for ; Sat, 29 Aug 2020 06:50:39 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0EA2B20658 for ; Sat, 29 Aug 2020 06:50:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="vY1qPMJw"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="thEheuIY" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0EA2B20658 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:To: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=WCZIsX+csQiXkeUjmHBmP1Bp+WbxAgLHCT/Fl/53uJY=; b=vY1qPMJwB5VoelQ/VCSbJxFx+W 8O7EKks0Gp0TKCxPqINshk3FIZhcsNwE25Y/Hl6UhcVoNrW+pmVxweWRS2F7818Cjpe3ZtEP3LWdc Jm8MQtJ2njlYqXW6aJDBvrLrgNqzLUDEX7VJTIULKT655JhezwTs8woslTf3i9ox+XMUIb5RXCd5j CuJREBOxCYkwStJT+r0bkqi41FM1DznvxA8BCziD3dV6wVNcQyF22d4nyE/aG6R/xx4aCcCbNycYr ieJUZTCwcqH6GmgkCtLzTzaH6bNdxAMv/vEVFWS0Xvx0WP7a+hz5EYt0ygB2dYNPYXCi7xYUWrmcp 2tQLwYPA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kBugp-0003gU-Bx; Sat, 29 Aug 2020 06:50:15 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kBufF-0002uB-P5; Sat, 29 Aug 2020 06:48:39 +0000 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 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200829_024837_919272_B9B3EDC8 X-CRM114-Status: GOOD ( 14.71 ) X-Spam-Score: -6.2 (------) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-6.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [198.145.29.99 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -1.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andy Shevchenko , Krzysztof Kozlowski MIME-Version: 1.0 Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.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",