From patchwork Fri Jul 28 01:31:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liao Chang X-Patchwork-Id: 13331033 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id CE8EDC001DC for ; Fri, 28 Jul 2023 01:33:13 +0000 (UTC) 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:References:In-Reply-To: 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: List-Owner; bh=StwjORrh6iVr8Uox3PAiOb5yzuYMySfywbs69fDR77g=; b=Rwkzw7N+dK4NZs 1evxB1mr4oGND8ChiBp/ZlI3XzSjy2lWEpIe5q/115Vfene+moPpW189/A7F9Jclxlfb/ccNVH03b u5D6Bo8ZIsJPvrMU+laXh2lb1/+5XgtxAhkimpFjJ86y3Z+v2mqEKFPxr4wT0AUFNYa420N6blzHS PAXFua6JHtd8LuJB+u6sHvzE+AU4Cn4L6FwMI98d5VZKkYlNMya1aDboB+qxjtG6CQOOtkz5VLV2d C+PBMTe+2GAd853OBziDial1vp6yirViO18h0CYQI0RNQ2xm6i5kjalNo3m2GT710KFNNZ+zVXK6E VXdboHTDaGf/VVqRRpWQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qPCLc-00181X-0k; Fri, 28 Jul 2023 01:32:52 +0000 Received: from szxga02-in.huawei.com ([45.249.212.188]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qPCLF-0017tx-2c; Fri, 28 Jul 2023 01:32:33 +0000 Received: from kwepemi500012.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4RBqpM22BGzVjST; Fri, 28 Jul 2023 09:30:51 +0800 (CST) Received: from huawei.com (10.67.174.53) by kwepemi500012.china.huawei.com (7.221.188.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Fri, 28 Jul 2023 09:32:26 +0800 From: Liao Chang To: , , , , , , , , , , , , , , , , , CC: , , , , Subject: [PATCH 9/9] i2c: synquacer: Use dev_err_probe in probe function Date: Fri, 28 Jul 2023 09:31:48 +0800 Message-ID: <20230728013148.1720978-10-liaochang1@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230728013148.1720978-1-liaochang1@huawei.com> References: <20230728013148.1720978-1-liaochang1@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.174.53] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemi500012.china.huawei.com (7.221.188.12) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230727_183230_003430_A61AE22C X-CRM114-Status: UNSURE ( 9.27 ) X-CRM114-Notice: Please train this message. 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 Use the dev_err_probe function instead of dev_err in the probe function so that the printed messge includes the return value and also handles -EPROBE_DEFER nicely. Signed-off-by: Liao Chang --- drivers/i2c/busses/i2c-synquacer.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c index 4cc196ca8f6d..cc2af638bfdd 100644 --- a/drivers/i2c/busses/i2c-synquacer.c +++ b/drivers/i2c/busses/i2c-synquacer.c @@ -557,11 +557,8 @@ static int synquacer_i2c_probe(struct platform_device *pdev) dev_dbg(&pdev->dev, "clock source %p\n", i2c->pclk); ret = clk_prepare_enable(i2c->pclk); - if (ret) { - dev_err(&pdev->dev, "failed to enable clock (%d)\n", - ret); - return ret; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, "failed to enable clock\n"); i2c->pclkrate = clk_get_rate(i2c->pclk); }