From patchwork Wed Sep 7 08:04:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liang Yang X-Patchwork-Id: 12968595 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 EF99FC54EE9 for ; Wed, 7 Sep 2022 08:15:27 +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=kocR+j8Puty3lxl9tweFO/1srfrZDQlM0cbEkaXy3NY=; b=btqqfyYkCHkGRO D4Z9KBNnOzrtFtpVFHDwTa5ZTa4Ie7aOOR8DxsTZR5tdgeUq60dFF0VLnVV6cUWKiMLuNKmOLMQzq TjvGcWCcpwrr3We7AkPl3FQmHm7noJsKPyyMlttAUysA9Ut7WURmxikhLVu6XbXi4K9ugHWjm+fw0 Q5Z9GjMd5ZO6VKvzKxsLHtAyBv8afApQy1woOCj5sdZG/K6RWEvc1l6jhOeoX4Wx5YX2SU+TY79M/ lSUAvMuYySrJ5r7hXJlOgN//bYoEZJOJyV4eRagsAGunSjqUakuD0Tyo/lFcdf8RjPlVi5+zZjI7h CJygZO7HVhwLTP+JVc2w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oVqDP-0047ab-6F; Wed, 07 Sep 2022 08:15:19 +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 1oVq2m-0040gb-2r; Wed, 07 Sep 2022 08:04:21 +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; Wed, 7 Sep 2022 16:04:14 +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 v9 3/5] mtd: rawnand: meson: refine resource getting in probe Date: Wed, 7 Sep 2022 16:04:03 +0800 Message-ID: <20220907080405.28240-4-liang.yang@amlogic.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220907080405.28240-1-liang.yang@amlogic.com> References: <20220907080405.28240-1-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-20220907_010420_182043_575654B4 X-CRM114-Status: UNSURE ( 9.37 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@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-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=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 6b1c813c0795..e7109d8f6e22 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);