From patchwork Mon Aug 22 09:18:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liang Yang X-Patchwork-Id: 12950420 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 30FB8C28D13 for ; Mon, 22 Aug 2022 09:22:11 +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=5PFsJerUJ3GZUgtPnTk8JntuwrYqWa/VuyeFK3qQMXA=; b=xkQHJiPqWf8DxE dwvddEbrPL4Tu0suoMaPH+QOjTG4wEgRpfuvSY1lWlkETQxWdys2fk8GKBYF2gzoFLEoTu/iqWJQs 30vXMF1PwFqSPiGMVuBhDJpjMcDwspm+JHrSTtCCWWB3+Ekak6YgJfpWVhNRWf7h6WdGNUc/LNWPM L3gUsTgKPwKHzFCEYgvoKKQTH/AF4Elm7I2DgOCRLLz9wAsJofGFrmN4nOuHt9EyKTohiuPBGpgPn KC+kawZohjDw338jmwWoziZq5UZsHMY3IfvY4vMX2+s77gw9wIOLrLWawPb5nVUCU2fTP78EM8Hcq LQZsaUnnRzBXuL82zpFg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oQ3cG-006wlf-0R; Mon, 22 Aug 2022 09:21:04 +0000 Received: from mail-sz.amlogic.com ([211.162.65.117]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oQ3bP-006w4Q-9m; Mon, 22 Aug 2022 09:20:12 +0000 Received: from droid11-sz.amlogic.com (10.28.8.21) by mail-sz.amlogic.com (10.28.11.5) with Microsoft SMTP Server id 15.1.2507.6; Mon, 22 Aug 2022 17:19:48 +0800 From: Liang Yang To: Miquel Raynal , CC: Liang Yang , Kevin Hilman , Neil Armstrong , Rob Herring , Richard Weinberger , Vignesh Raghavendra , Jerome Brunet , Martin Blumenstingl , Jianxin Pan , Victor Wan , XianWei Zhao , Kelvin Zhang , BiChao Zheng , YongHui Yu , , , Subject: [PATCH RESEND v8 3/5] mtd: rawnand: meson: refine resource getting in probe Date: Mon, 22 Aug 2022 17:18:35 +0800 Message-ID: <20220822091838.18528-4-liang.yang@amlogic.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220822091838.18528-1-liang.yang@amlogic.com> References: <20220822091838.18528-1-liang.yang@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [10.28.8.21] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220822_022011_458500_A4AD572D X-CRM114-Status: UNSURE ( 9.49 ) 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 simply use devm_platform_ioremap_resource_byname() instead of two steps: res = platform_get_resource(pdev, IORESOURCE_MEM, 0) and reg_base = devm_ioremap_resource(dev, res) Reviewed-by: Kevin Hilman Reviewed-by: Neil Armstrong Signed-off-by: Liang Yang --- drivers/mtd/nand/raw/meson_nand.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c index cc93667a1e7f..6e50387475bb 100644 --- a/drivers/mtd/nand/raw/meson_nand.c +++ b/drivers/mtd/nand/raw/meson_nand.c @@ -1378,7 +1378,6 @@ static int meson_nfc_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct meson_nfc *nfc; - struct resource *res; int ret, irq; nfc = devm_kzalloc(dev, sizeof(*nfc), GFP_KERNEL); @@ -1395,8 +1394,7 @@ static int meson_nfc_probe(struct platform_device *pdev) nfc->dev = dev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - nfc->reg_base = devm_ioremap_resource(dev, res); + nfc->reg_base = devm_platform_ioremap_resource_byname(pdev, "nfc"); if (IS_ERR(nfc->reg_base)) return PTR_ERR(nfc->reg_base);