From patchwork Fri Sep 18 08:25:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Wangshaobo (bobo)" X-Patchwork-Id: 11784301 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B247659D for ; Fri, 18 Sep 2020 08:26:08 +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 73ECD20872 for ; Fri, 18 Sep 2020 08:26:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Iq+lxjQU" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 73ECD20872 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.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:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version: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=+ufjlyN131PjE6wCz2VzayOUB8r1i5srJySijMoEzGY=; b=Iq+lxjQUeSaA8/VDwBUZP6Uiec 9ATMbqE37Ok+JIez0VW2C5FB8VxmyjKAI9zexjqgnNpARVeqJvtjawEKajte+JrIhvk2niEsJER6u gwBddj4T+wSyDePtdQY9fxC53HN3ggtmgaZ/K/4o8lWoNxH+douLlDtsuYC7W3fEyMXGWZVcrJjD2 J2NSrORcqQ5aW//aa1GtoaQ04hhhDo2Vk2Z8zgB+7li2Y9Ck+uy9HAAPy6VlXbx7hN0Rh+A+Tk3/q uJSgvAgNvNIQ3VcVw9MYEsa0kTqHNT6YXuJKF9goPR/ZIWbLIY5K9M75jLsNeH6WY9bpDXxfCuOyw 4k2Ybwiw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kJBiM-00076K-7Q; Fri, 18 Sep 2020 08:25:54 +0000 Received: from szxga04-in.huawei.com ([45.249.212.190] helo=huawei.com) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kJBiJ-00075Y-RU for linux-arm-kernel@lists.infradead.org; Fri, 18 Sep 2020 08:25:52 +0000 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 861BA7C7D61215C724CB; Fri, 18 Sep 2020 16:25:48 +0800 (CST) Received: from huawei.com (10.175.124.27) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.487.0; Fri, 18 Sep 2020 16:25:41 +0800 From: Wang ShaoBo To: Subject: [PATCH -next] i2c: efm32: Use devm_platform_get_and_ioremap_resource() Date: Fri, 18 Sep 2020 16:25:08 +0800 Message-ID: <20200918082508.32427-1-bobo.shaobowang@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.175.124.27] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200918_042552_144442_C266A307 X-CRM114-Status: GOOD ( 10.41 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [45.249.212.190 listed in list.dnswl.org] 0.0 RCVD_IN_MSPIKE_H4 RBL: Very Good reputation (+4) [45.249.212.190 listed in wl.mailspike.net] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders 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: cj.chengjian@huawei.com, linux-kernel@vger.kernel.org, wsa@kernel.org, linux-i2c@vger.kernel.org, huawei.libin@huawei.com, u.kleine-koenig@pengutronix.de, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Make use of devm_platform_get_and_ioremap_resource() provided by driver core platform instead of duplicated analogue. dev_err() is removed because it has been done in devm_ioremap_resource(). Signed-off-by: Wang ShaoBo Acked-by: Uwe Kleine-König --- drivers/i2c/busses/i2c-efm32.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/i2c/busses/i2c-efm32.c b/drivers/i2c/busses/i2c-efm32.c index 838ce0947191..f6e13ceeb2b3 100644 --- a/drivers/i2c/busses/i2c-efm32.c +++ b/drivers/i2c/busses/i2c-efm32.c @@ -332,21 +332,15 @@ static int efm32_i2c_probe(struct platform_device *pdev) return ret; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "failed to determine base address\n"); - return -ENODEV; - } + ddata->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); + if (IS_ERR(ddata->base)) + return PTR_ERR(ddata->base); if (resource_size(res) < 0x42) { dev_err(&pdev->dev, "memory resource too small\n"); return -EINVAL; } - ddata->base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(ddata->base)) - return PTR_ERR(ddata->base); - ret = platform_get_irq(pdev, 0); if (ret <= 0) { if (!ret)