From patchwork Wed Aug 2 09:57:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Liao, Chang" X-Patchwork-Id: 13337984 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 59D04C00528 for ; Wed, 2 Aug 2023 09:58:47 +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=29GPnaTFvILUK58nldAv0cyzyaXJMVGe4g4NllEOIjY=; b=sP3BsDHcKUdD8c H0RP+kKoZN4sutFyKtKKVVV7zOR1opm+A4ujLYRBgLsQ0Zs3AUEPa+fmSs+YulyFYcnxh5W6ChtZd 9/3PDdTwEcY18iVTfAFfoIWW8XKgfaGm7Oom5WRvT2u9BdrC9DaCnIIgUkp6J8l8SfSRyrPxjdfoN aUgMB2roAT3j8vCkJwGcYRVdej5ARS41MyKw7J0gX/gATANOfcGwVmyr4uDZrW8Uq/02fVa/zRcUY KoslwpuSOCn9rlhXhB0nMNVsUSl5ayIHadSPxmx5w0TWIJfRTtkKd8k2PP/eu6T6+vgN7tjjcOxJ8 2nIXnsi8H7J13ipiO0Qg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qR8cV-004Xjz-2A; Wed, 02 Aug 2023 09:58:19 +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 1qR8cO-004XfC-2F; Wed, 02 Aug 2023 09:58:15 +0000 Received: from kwepemi500012.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4RG6lS21TlzNmZl; Wed, 2 Aug 2023 17:54:44 +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; Wed, 2 Aug 2023 17:58:09 +0800 From: Liao Chang To: , , , , , , , , , , , , , , , , , CC: , , , , Subject: [PATCH 4/9] i2c: hisi: Use dev_err_probe in probe function Date: Wed, 2 Aug 2023 17:57:32 +0800 Message-ID: <20230802095737.3957587-5-liaochang1@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230802095737.3957587-1-liaochang1@huawei.com> References: <20230802095737.3957587-1-liaochang1@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.174.53] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) 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-20230802_025812_896163_79BC46E0 X-CRM114-Status: GOOD ( 10.17 ) 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: Yicong Yang Signed-off-by: Liao Chang --- drivers/i2c/busses/i2c-hisi.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/i2c/busses/i2c-hisi.c b/drivers/i2c/busses/i2c-hisi.c index e067671b3ce2..6fc8d6fa43b6 100644 --- a/drivers/i2c/busses/i2c-hisi.c +++ b/drivers/i2c/busses/i2c-hisi.c @@ -462,18 +462,14 @@ static int hisi_i2c_probe(struct platform_device *pdev) hisi_i2c_disable_int(ctlr, HISI_I2C_INT_ALL); ret = devm_request_irq(dev, ctlr->irq, hisi_i2c_irq, 0, "hisi-i2c", ctlr); - if (ret) { - dev_err(dev, "failed to request irq handler, ret = %d\n", ret); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "failed to request irq handler\n"); ctlr->clk = devm_clk_get_optional_enabled(&pdev->dev, NULL); if (IS_ERR_OR_NULL(ctlr->clk)) { ret = device_property_read_u64(dev, "clk_rate", &clk_rate_hz); - if (ret) { - dev_err(dev, "failed to get clock frequency, ret = %d\n", ret); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "failed to get clock frequency\n"); } else { clk_rate_hz = clk_get_rate(ctlr->clk); }