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=-14.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 DB02BC433E4 for ; Wed, 26 Aug 2020 14:58:35 +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 AC8852078D for ; Wed, 26 Aug 2020 14:58:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="W6pV+N8E"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="lp7M6zPO" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AC8852078D 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-arm-kernel-bounces+linux-arm-kernel=archiver.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:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:To: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=xdwcMMdz9d5lZb5ej+9knOW0mu7WEOdcITSPIRFa+Xg=; b=W6pV+N8E/4PlqdA09KuvZpKmmU BOYVgXKP79M3luzkwSNetDkxy8Ly7Ctd1S4HnH/M1rbNWyQXvDp/qE9o/lP43RkgcaZn4Et0BJ2KM XY2MD5T6cP4FgbfiG5BXf/lOUt8G9uryQcuvS4ojuiJMmnIVgGBtkmJZeOJC1DE7ZR6CVxqw28s9T LNx1pEOIDavVmKiL0g5K9JbE+fGLHm5F5SjHSdWLa1ub287wCcvVIhgBZ0LdiEYI0+fci8jlWQM6G jOEnFAqM1R6Xv19gQfiW7aeauFN8SnLzx78BCkmpxRg77JswX6sfKm4cQXBRnQo6h1qNB1NW2AjBc 2ZZfU5xA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kAwqY-0003nG-JZ; Wed, 26 Aug 2020 14:56:19 +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 1kAwnM-0002C1-9Q; Wed, 26 Aug 2020 14:53:02 +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 D9E0F21741; Wed, 26 Aug 2020 14:52:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453578; bh=EO6+OrtQUwKwY8gZU4JakHT0nILSB70xFqDRJMkESZY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=lp7M6zPOo/NbXV/KmnrIZP2j/7osA6KnrnBkn7shBUFVg2hnnQTzWduD5TiLx0Ht8 fq7PppS6Qip528k2PlASRjtE6lMvHH0fsQdhFZGue0pxH7GKSotNtOcdL8qHiWjMfG CeSJAVZKWw9V3sMB8ZmCdfUUIu/6WJ+KVF8kZqgg= From: Krzysztof Kozlowski To: Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Peter Rosin , Kukjin Kim , Krzysztof Kozlowski , Michael Hennerich , Kevin Hilman , Neil Armstrong , Jerome Brunet , Martin Blumenstingl , Marek Vasut , Maxime Coquelin , Alexandre Torgue , Beniamin Bia , Tomasz Duszynski , Linus Walleij , Jonathan Bakker , Alexandru Ardelean , 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 10/16] iio: amplifiers: hmc425a: Simplify with dev_err_probe() Date: Wed, 26 Aug 2020 16:51:47 +0200 Message-Id: <20200826145153.10444-10-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200826145153.10444-1-krzk@kernel.org> References: <20200826145153.10444-1-krzk@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200826_105300_568519_85D3FCF8 X-CRM114-Status: GOOD ( 14.93 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.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 --- 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", -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel