From patchwork Tue Aug 8 01:29:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Liao, Chang" X-Patchwork-Id: 13345550 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 A7C13C001DB for ; Tue, 8 Aug 2023 01:31:14 +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=x4MXMkF5udK38FTwqSQ7oFrpA6FeayupkaTD4VI7JUE=; b=uQF/2KIuRI3hsP qiwSs7Ou+a1LhoMezdmymOEhueFZTHji/+h3sOrgX7xWmU2qHeVXc2ysSo/UvlwzI6zrPY7mc/fMp W4n5d5j6VZrbjQtXkIE/SY4pN1blGwK/8DBniEZXhedwL5anCLJig9QaG7OJvCHb0OViNoSeXxwvS 9aEyZjYRztzHt2xe/8NZMHxeD2xt1FV0nWlt7d1PjTkNCzXKgy0tp1lF3Tdd2ASq5HJyBelTN341Q 0TcNJzFDVmakMyLMFU1GfPAVeJRuVavoNSS4p6bKsoAevb0MT6mFhCc7vesIQVK2Oqu+X3QOgNjuR zuy9SrAF8IZXV2SWNEPw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qTBYk-001S2B-20; Tue, 08 Aug 2023 01:30:54 +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 1qTBYL-001Rm9-1Y; Tue, 08 Aug 2023 01:30:30 +0000 Received: from kwepemi500012.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4RKbDf4ZgNzVjyB; Tue, 8 Aug 2023 09:28:34 +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; Tue, 8 Aug 2023 09:30:26 +0800 From: Liao Chang To: , , , , , , , , , , , , , , , , , CC: , , , , Subject: [PATCH v3 7/9] i2c: dln2: Use dev_err_probe in probe function Date: Tue, 8 Aug 2023 09:29:52 +0800 Message-ID: <20230808012954.1643834-8-liaochang1@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230808012954.1643834-1-liaochang1@huawei.com> References: <20230808012954.1643834-1-liaochang1@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.174.53] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) 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-20230807_183029_721304_2796D672 X-CRM114-Status: GOOD ( 10.73 ) 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. Reviewed-by: Andi Shyti Signed-off-by: Liao Chang --- drivers/i2c/busses/i2c-dln2.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/i2c/busses/i2c-dln2.c b/drivers/i2c/busses/i2c-dln2.c index 4f02cc2fb567..631109c7a098 100644 --- a/drivers/i2c/busses/i2c-dln2.c +++ b/drivers/i2c/busses/i2c-dln2.c @@ -218,10 +218,8 @@ static int dln2_i2c_probe(struct platform_device *pdev) /* initialize the i2c interface */ ret = dln2_i2c_enable(dln2, true); - if (ret < 0) { - dev_err(dev, "failed to initialize adapter: %d\n", ret); - return ret; - } + if (ret < 0) + return dev_err_probe(dev, ret, "failed to initialize adapter\n"); /* and finally attach to i2c layer */ ret = i2c_add_adapter(&dln2->adapter);