From patchwork Wed Aug 28 03:23:33 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13780443 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 31D4FC5474A for ; Wed, 28 Aug 2024 03:17:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding: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=MIBgmDSJSLhlZFlCdisb8kbibcjkAx3K/fbe313ZnhM=; b=BVNtBu0kQ/lvwSSX7pa0KSet+N hgbUA046O9fx5dC4z7J3hSCv9Zc1FOGDRgiTIU20cZKwkL4fGuzJo+ggARIT6caK+9L6o5HMk0TyE UKjWvfo0b5gd+OjzH/k2sWB6iATogZ8cnyK8a6nLoN+fwI+oVoo9UI/30CI2YXw95xlLCAGcEhQC2 FiSk17g02mBKu+eGBoUE0RjG1q1wbCEeG4ELjgZlVsoVC2iDWlmd4WChk2f8LCbMjsGWs891y5WXz E2ZSckf77tGcE0sIMjOMQkqFtwMoqUO7r1A4GJC6g4+Q29SzpVsuhnYn67eoZBxBWt3UbI6ccNGHc BTvn2fsA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sj9Bs-0000000DbvY-0Mne; Wed, 28 Aug 2024 03:17:48 +0000 Received: from szxga06-in.huawei.com ([45.249.212.32]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sj9A7-0000000Db9O-412v for linux-arm-kernel@lists.infradead.org; Wed, 28 Aug 2024 03:16:02 +0000 Received: from mail.maildlp.com (unknown [172.19.163.44]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4WtqJ5580Pz1xwPj; Wed, 28 Aug 2024 11:13:57 +0800 (CST) Received: from kwepemh500013.china.huawei.com (unknown [7.202.181.146]) by mail.maildlp.com (Postfix) with ESMTPS id 3792F140135; Wed, 28 Aug 2024 11:15:55 +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; Wed, 28 Aug 2024 11:15:54 +0800 From: Jinjie Ruan To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , CC: Subject: [PATCH net-next v2 03/13] net: dsa: realtek: Use for_each_child_of_node_scoped() Date: Wed, 28 Aug 2024 11:23:33 +0800 Message-ID: <20240828032343.1218749-4-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240828032343.1218749-1-ruanjinjie@huawei.com> References: <20240828032343.1218749-1-ruanjinjie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) 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-20240827_201600_313639_3DC08FE4 X-CRM114-Status: GOOD ( 10.10 ) 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 Avoid need to manually handle of_node_put() by using for_each_child_of_node_scoped(), which can simplfy code. Signed-off-by: Jinjie Ruan Reviewed-by: Jonathan Cameron --- v2: - Split into 2 patches. --- drivers/net/dsa/realtek/rtl8366rb.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/net/dsa/realtek/rtl8366rb.c b/drivers/net/dsa/realtek/rtl8366rb.c index 9e821b42e5f3..7001b8b1c028 100644 --- a/drivers/net/dsa/realtek/rtl8366rb.c +++ b/drivers/net/dsa/realtek/rtl8366rb.c @@ -1009,7 +1009,7 @@ static int rtl8366rb_setup_all_leds_off(struct realtek_priv *priv) static int rtl8366rb_setup_leds(struct realtek_priv *priv) { - struct device_node *leds_np, *led_np; + struct device_node *leds_np; struct dsa_switch *ds = &priv->ds; struct dsa_port *dp; int ret = 0; @@ -1025,13 +1025,11 @@ static int rtl8366rb_setup_leds(struct realtek_priv *priv) continue; } - for_each_child_of_node(leds_np, led_np) { + for_each_child_of_node_scoped(leds_np, led_np) { ret = rtl8366rb_setup_led(priv, dp, of_fwnode_handle(led_np)); - if (ret) { - of_node_put(led_np); + if (ret) break; - } } of_node_put(leds_np);