From patchwork Mon Aug 26 09:43:24 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13777521 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 449C4C5321D for ; Mon, 26 Aug 2024 09:43:33 +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:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=hgt2bv3eLuZbByILoheGaBdIl9uNif+7SMkdIv9gnuA=; b=NnL06tHszDonQg jUlBqkvtYtbPJ6ZQ5gxRWQGfxthr3n99BlxkZ64IHInW7DohBEVZ7h/xN3QJzSp9qoeFUDV4xosaK evWiDcbaRCIZFUbv0tEBc9i2pI4lgSLqq/sgL8xoK/bzde4dspIFdovj4Bb6OUbqVXhXd8H74FrqN s3V+LRUgDjai3ov91wagjTgl5Wn4/dKju4HJt/JkBzGa1RrxcYPuN2xJVPDekj2fNd5RRmr1uWDif rZynQKEQXjN7V4GIqIAG7uAtqdTHrUdZHPbi8TekLfPUD0nJEMBKt+5hfFeutTXA7BmvgIGFdB501 susUNyAXc8Ho4jjv6ayA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1siWG2-00000006jbW-1Usy; Mon, 26 Aug 2024 09:43:30 +0000 Received: from szxga08-in.huawei.com ([45.249.212.255]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1siW8u-00000006hAr-2Nwh; Mon, 26 Aug 2024 09:36:10 +0000 Received: from mail.maildlp.com (unknown [172.19.163.48]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4Wsls16bY9z14HGC; Mon, 26 Aug 2024 17:35:17 +0800 (CST) Received: from kwepemh500013.china.huawei.com (unknown [7.202.181.146]) by mail.maildlp.com (Postfix) with ESMTPS id 5CBDB180064; Mon, 26 Aug 2024 17:36:03 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemh500013.china.huawei.com (7.202.181.146) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 26 Aug 2024 17:36:02 +0800 From: Jinjie Ruan To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH -next RESEND 06/10] mtd: rawnand: meson: Use for_each_child_of_node_scoped() Date: Mon, 26 Aug 2024 17:43:24 +0800 Message-ID: <20240826094328.2991664-7-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240826094328.2991664-1-ruanjinjie@huawei.com> References: <20240826094328.2991664-1-ruanjinjie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemh500013.china.huawei.com (7.202.181.146) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240826_023608_922985_B20AD2DF X-CRM114-Status: UNSURE ( 8.41 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Avoids the need for manual cleanup of_node_put() in early exits from the loop. Signed-off-by: Jinjie Ruan --- 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 9eb5470344d0..8806a06462ac 100644 --- a/drivers/mtd/nand/raw/meson_nand.c +++ b/drivers/mtd/nand/raw/meson_nand.c @@ -1495,14 +1495,12 @@ static int meson_nfc_nand_chips_init(struct device *dev, struct meson_nfc *nfc) { struct device_node *np = dev->of_node; - struct device_node *nand_np; int ret; - for_each_child_of_node(np, nand_np) { + for_each_child_of_node_scoped(np, nand_np) { ret = meson_nfc_nand_chip_init(dev, nfc, nand_np); if (ret) { meson_nfc_nand_chip_cleanup(nfc); - of_node_put(nand_np); return ret; } }