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 04192C433DF for ; Wed, 26 Aug 2020 14:51:39 +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 C55C32078D for ; Wed, 26 Aug 2020 14:51:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Qvs2yHyU"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="ScUGKkM+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C55C32078D 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:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id: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:In-Reply-To:References:List-Owner; bh=5lPSMwW9X5r6DyieLuM37A4TmCYu+zQunZdL/vZnE3I=; b=Qvs2yHyU7ScZ4Nv+21+dymS05j ttq+I4iua1fLnRPEB086dk7nv+KYUdGW2qJFa4cNfBJzXeJWjHpgElmwdB6AtFb/2ySoDe7xaWQFM x4s6kBZbcbR9gUNwlwODpG+3HIFUGZSTC1aqUmH+VYimrbJtUWrmXPcoBR0FvITh/zlBEyLe+VZss 6+Axo/anmTBMMgQbHgfriMQzKi72NFoARaOKY7H2t56q1UU+Spjg5cfwmxz9obVlIcinEOff+jfUy SNdwYrCJA8AVTKsdbJ1Bp4UnDE2OAza4v34OA6hNQFiesxj57mUHLDbA1V06mrS/qH99PnJMkvy5Q 1W/Fik3A==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kAwkI-0000Zw-5N; Wed, 26 Aug 2020 14:49:50 +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 1kAwk9-0000Xy-Pj for linux-arm-kernel@lists.infradead.org; Wed, 26 Aug 2020 14:49:42 +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 AFABF2177B; Wed, 26 Aug 2020 14:49:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453381; bh=4KSU23WtTjItpkpM4PdbL4vEH8O0UC56ECWXv2J/6J0=; h=From:To:Cc:Subject:Date:From; b=ScUGKkM+UeSzgY8CMhwi8/yLLMbvJ0FnhzjziU28im+JhxuxMHaDVTMN80ixGtMTt Am/zzb5mVpN9sx7OSMnAH1h57ECyeO2+QJbuALgfs9vdz5A8/gdyvvQFmJQih4fqtb DSRsulWA1dpGg5pD7Fvr08H8nTo55Pl9X4WXKrFY= From: Krzysztof Kozlowski To: Charles Keepax , Richard Fitzgerald , Lee Jones , Maxime Coquelin , Alexandre Torgue , alsa-devel@alsa-project.org, patches@opensource.cirrus.com, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/3] mfd: madera: Simplify with dev_err_probe() Date: Wed, 26 Aug 2020 16:49:33 +0200 Message-Id: <20200826144935.10067-1-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200826_104941_930760_A373B602 X-CRM114-Status: GOOD ( 14.25 ) 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: , Cc: Krzysztof Kozlowski 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/mfd/madera-core.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/mfd/madera-core.c b/drivers/mfd/madera-core.c index 8a8d733fdce5..4ed6ad8ce002 100644 --- a/drivers/mfd/madera-core.c +++ b/drivers/mfd/madera-core.c @@ -369,19 +369,14 @@ EXPORT_SYMBOL_GPL(madera_of_match); static int madera_get_reset_gpio(struct madera *madera) { struct gpio_desc *reset; - int ret; if (madera->pdata.reset) return 0; reset = devm_gpiod_get_optional(madera->dev, "reset", GPIOD_OUT_LOW); - if (IS_ERR(reset)) { - ret = PTR_ERR(reset); - if (ret != -EPROBE_DEFER) - dev_err(madera->dev, "Failed to request /RESET: %d\n", - ret); - return ret; - } + if (IS_ERR(reset)) + return dev_err_probe(madera->dev, PTR_ERR(reset), + "Failed to request /RESET"); /* * A hard reset is needed for full reset of the chip. We allow running -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel