From patchwork Mon Aug 26 09:43:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13777491 X-Patchwork-Delegate: geert@linux-m68k.org Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E17E514883C; Mon, 26 Aug 2024 09:36:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.255 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724664969; cv=none; b=OFBHGEhUB0BZcZm8zuTnlpgMRkCr5pjFGD9TMOTGTsGb7+tgotLOfjJWRVdKxwCFTEv9QsVHOzKRllYvHR3z1P3dMfXFI8fSXg0rP0u5VS+9+Z+OBk90a6sHmVJtCxYr3PsUHSCW4JqwfiNmNR5juPcZZwlPwrURcUOd+OwGwzw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724664969; c=relaxed/simple; bh=kaPWioaY10ge/EeuBsJifxGnuaMakkiK/YMcIwPG2Dc=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=UsNB4LXSEWX7qiu4bcjm/Cs7TpIzgluUiBmZp2P9J0wPSiexgqDpUHr6OeeZewN5nO2ge24Hf1fNJuT2mUjaDVm8Cy2S3cS30EcH9lyysDukia+YtxAuXbNLr8r1zhOBmV97ZM7P4WCnf66pJmgVmS/Mwc7eqxh4uY0ITJYZHMw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.255 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.88.194]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4Wsls40rFFz14HGd; Mon, 26 Aug 2024 17:35:20 +0800 (CST) Received: from kwepemh500013.china.huawei.com (unknown [7.202.181.146]) by mail.maildlp.com (Postfix) with ESMTPS id 8D364140120; Mon, 26 Aug 2024 17:36:05 +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 17:36:04 +0800 From: Jinjie Ruan To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH -next RESEND 08/10] mtd: rawnand: renesas: Use for_each_child_of_node_scoped() Date: Mon, 26 Aug 2024 17:43:26 +0800 Message-ID: <20240826094328.2991664-9-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> Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemh500013.china.huawei.com (7.202.181.146) Avoids the need for manual cleanup of_node_put() in early exits from the loop. Signed-off-by: Jinjie Ruan Reviewed-by: Geert Uytterhoeven --- drivers/mtd/nand/raw/renesas-nand-controller.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/mtd/nand/raw/renesas-nand-controller.c b/drivers/mtd/nand/raw/renesas-nand-controller.c index c9a01feff8df..0e92d50c5249 100644 --- a/drivers/mtd/nand/raw/renesas-nand-controller.c +++ b/drivers/mtd/nand/raw/renesas-nand-controller.c @@ -1297,23 +1297,17 @@ static void rnandc_chips_cleanup(struct rnandc *rnandc) static int rnandc_chips_init(struct rnandc *rnandc) { - struct device_node *np; int ret; - for_each_child_of_node(rnandc->dev->of_node, np) { + for_each_child_of_node_scoped(rnandc->dev->of_node, np) { ret = rnandc_chip_init(rnandc, np); if (ret) { - of_node_put(np); - goto cleanup_chips; + rnandc_chips_cleanup(rnandc); + return ret; } } return 0; - -cleanup_chips: - rnandc_chips_cleanup(rnandc); - - return ret; } static int rnandc_probe(struct platform_device *pdev)