From patchwork Thu Sep 16 07:37:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Cai,Huoqing" X-Patchwork-Id: 12498165 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=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 B39DEC433EF for ; Thu, 16 Sep 2021 07:39:48 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 79A7061185 for ; Thu, 16 Sep 2021 07:39:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 79A7061185 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=baidu.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :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=fOOm2xYQvY23LHnVJYwnh5H6EF+7fiyF0eqgeykyaZA=; b=SCdMHzg47bfh5Z VfaDXjbbQ7dSTf8mosFO4BTCcGVdB4NIAdROiV6sVBEOOdtKQaln/UsouvFgKC9tWUyqUGIIhNODb TUqEmJGwJSjASAWB0mFV4TqLgZqZs4bgueL6oqNa68NNFjUhajBR5FAD2BGZAad8sqViPjt0C4b0X tkmascArwOnYWQ/lJEmC58apgMewQrxPwGACi8DWJuIJ2fZjsiRLKTIYXuD1AwT38qgbRBAPiBNv3 470Hvh7asIAvlOnuUV+Z0i+FCfUnwOyk1Dppis/NeCxF1eH/qTPrsl+GdCmT9wCQeB3YMatdCFjTT eF1j74Xg5pr7XKo4xA5g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mQlxv-00AURr-78; Thu, 16 Sep 2021 07:37:51 +0000 Received: from mx24.baidu.com ([111.206.215.185] helo=baidu.com) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mQlxq-00AUQo-M9 for linux-arm-kernel@lists.infradead.org; Thu, 16 Sep 2021 07:37:48 +0000 Received: from BJHW-MAIL-EX04.internal.baidu.com (unknown [10.127.64.14]) by Forcepoint Email with ESMTPS id 13F28F5DD9E68D628E47; Thu, 16 Sep 2021 15:37:43 +0800 (CST) Received: from BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) by BJHW-MAIL-EX04.internal.baidu.com (10.127.64.14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Thu, 16 Sep 2021 15:37:42 +0800 Received: from LAPTOP-UKSR4ENP.internal.baidu.com (172.31.63.8) by BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Thu, 16 Sep 2021 15:37:42 +0800 From: Cai Huoqing To: CC: Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , "David S. Miller" , Jakub Kicinski , "Maxime Coquelin" , Nobuhiro Iwamatsu , , , , Subject: [PATCH] net: stmmac: dwmac-visconti: Make use of the helper function dev_err_probe() Date: Thu, 16 Sep 2021 15:37:36 +0800 Message-ID: <20210916073737.9216-1-caihuoqing@baidu.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [172.31.63.8] X-ClientProxiedBy: BC-Mail-EX04.internal.baidu.com (172.31.51.44) To BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210916_003746_981331_AC2C6076 X-CRM114-Status: GOOD ( 10.23 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org When possible use dev_err_probe help to properly deal with the PROBE_DEFER error, the benefit is that DEFER issue will be logged in the devices_deferred debugfs file. And using dev_err_probe() can reduce code size, and the error value gets printed. Signed-off-by: Cai Huoqing Acked-by: Nobuhiro Iwamatsu --- drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c index d046e33b8a29..66fc8be34bb7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c @@ -171,10 +171,9 @@ static int visconti_eth_clock_probe(struct platform_device *pdev, int err; dwmac->phy_ref_clk = devm_clk_get(&pdev->dev, "phy_ref_clk"); - if (IS_ERR(dwmac->phy_ref_clk)) { - dev_err(&pdev->dev, "phy_ref_clk clock not found.\n"); - return PTR_ERR(dwmac->phy_ref_clk); - } + if (IS_ERR(dwmac->phy_ref_clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(dwmac->phy_ref_clk), + "phy_ref_clk clock not found.\n"); err = clk_prepare_enable(dwmac->phy_ref_clk); if (err < 0) {