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=-14.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 7DB4DC433E1 for ; Wed, 26 Aug 2020 14:50:47 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (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 06E642224D for ; Wed, 26 Aug 2020 14:50:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="SCJds82P"; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="ScUGKkM+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 06E642224D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 738151757; Wed, 26 Aug 2020 16:49:55 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 738151757 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1598453445; bh=4KSU23WtTjItpkpM4PdbL4vEH8O0UC56ECWXv2J/6J0=; h=From:To:Subject:Date:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=SCJds82PbQjDb/zbDR4ZMxA5yTEsRvCrP/xYSs5FoAzcldUWDCcRFgJSxZxF3/pgy iewO64ncyOBNUiq/iMrjXvO84lOvfKHqGq/iGEctlVF6v0z4XZkiUzr+WiCSCdvNTE yLAjoiZO6rpyHyXAACkeWD7pcCvK6hjt3BzX8VfA= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 13600F80105; Wed, 26 Aug 2020 16:49:55 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id F1CA6F801F2; Wed, 26 Aug 2020 16:49:53 +0200 (CEST) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 9D283F800EB for ; Wed, 26 Aug 2020 16:49:43 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 9D283F800EB Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="ScUGKkM+" 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 Cc: Krzysztof Kozlowski X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" 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