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=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 28E5BC433E0 for ; Tue, 11 Aug 2020 03:11:04 +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 E7A2B206C3 for ; Tue, 11 Aug 2020 03:11:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="QMAaKarn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E7A2B206C3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com 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=0630y9YcP6IB77H0x8rPbo6G/lwVWLC0oUxjuho7FYk=; b=QMAaKarnTlxRXhS1c2gVbMaoyQ 82JBN44kHigqQB75hj7N0if1pirwAZnXZO3fNPDf9X2ZJsGLf8zxGxLx8iMjD4IJkPHEPsU8mHRUd naPYguIBCUkvs8z2O2XYYUFop8oXHcYeoFBYSY0JiosQz1Sfw8atV1r4clip6jYx3JQTYi1Y7LHHp lpEB0Dt0i1k3F0UsbOn7cUYCBMkLT56JfaWMjArrkcOJP41YMq9aA0T+uqANKhKGOgjjmsgamiSHS 5PN64tRvT+pqnOVaEwnYDbqLA76g2g/psF5X4hzmkwtV6IHj50t1Zb+MmaN7l6WpSToIn329eISBK JT8BZ/tg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k5KfW-0004BT-Tg; Tue, 11 Aug 2020 03:09:42 +0000 Received: from inva020.nxp.com ([92.121.34.13]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k5KfT-0004Aq-KA for linux-arm-kernel@lists.infradead.org; Tue, 11 Aug 2020 03:09:40 +0000 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 253471A1D79; Tue, 11 Aug 2020 05:09:38 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 6318F1A0801; Tue, 11 Aug 2020 05:09:34 +0200 (CEST) Received: from 10.192.242.69 (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 5584F402EB; Tue, 11 Aug 2020 05:09:29 +0200 (CEST) From: Anson Huang To: shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, daniel.baluta@nxp.com, agx@sigxcpu.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] soc: imx: gpcv2: Use dev_err_probe() to simplify error handling Date: Tue, 11 Aug 2020 11:04:42 +0800 Message-Id: <1597115082-20328-1-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200810_230939_770840_41BC0810 X-CRM114-Status: GOOD ( 11.74 ) 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: Linux-imx@nxp.com 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 dev_err_probe() can reduce code size, uniform error handling and record the defer probe reason etc., use it to simplify the code. Signed-off-by: Anson Huang --- drivers/soc/imx/gpcv2.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c index 6cf8a7a..db7e7fc 100644 --- a/drivers/soc/imx/gpcv2.c +++ b/drivers/soc/imx/gpcv2.c @@ -487,22 +487,17 @@ static int imx_pgc_domain_probe(struct platform_device *pdev) domain->regulator = devm_regulator_get_optional(domain->dev, "power"); if (IS_ERR(domain->regulator)) { - if (PTR_ERR(domain->regulator) != -ENODEV) { - if (PTR_ERR(domain->regulator) != -EPROBE_DEFER) - dev_err(domain->dev, "Failed to get domain's regulator\n"); - return PTR_ERR(domain->regulator); - } + if (PTR_ERR(domain->regulator) != -ENODEV) + return dev_err_probe(domain->dev, PTR_ERR(domain->regulator), + "Failed to get domain's regulator\n"); } else if (domain->voltage) { regulator_set_voltage(domain->regulator, domain->voltage, domain->voltage); } ret = imx_pgc_get_clocks(domain); - if (ret) { - if (ret != -EPROBE_DEFER) - dev_err(domain->dev, "Failed to get domain's clocks\n"); - return ret; - } + if (ret) + return dev_err_probe(domain->dev, ret, "Failed to get domain's clocks\n"); ret = pm_genpd_init(&domain->genpd, NULL, true); if (ret) { -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel