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: 13780426 X-Patchwork-Delegate: kuba@kernel.org Received: from szxga06-in.huawei.com (szxga06-in.huawei.com [45.249.212.32]) (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 B89B413C670; Wed, 28 Aug 2024 03:16:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.32 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724814965; cv=none; b=c+jKAkLOzJoReuZysymmwy4Le9XxWTxPyVHwf+xI6c9n0Qv8TLkhK28S09KV/o42LTbQUd3xGnkaZCGFffv5zDLPu/6L80k2/h7GiFmIgPL4jaOJIq88q6ogKJJqXWLdT/tDf3AahO5iKI9uaWGsGLKMa14G3MqBVSt/MMQcbig= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724814965; c=relaxed/simple; bh=KtCLfUO5d4KcCMinRnDksVftKcIPGroSL2PjQSzRVaI=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=pMpEpI7spyhCTe6jU2VPAy9zKbtqTWf1DMGcSruNnE3d3/hNBf6jsdIu7QCvqnvISLzXmnAxwbp92eKNBzX+r5jsQZIhGkM/ecnjdZtKLwhEWjFLHhcFGhdb1PyK0/UTuKKJnNoZWAwG188qXyUr8dwg4kg2aafyWas8LpjTLmE= 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=45.249.212.32 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 [172.19.163.44]) 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> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To kwepemh500013.china.huawei.com (7.202.181.146) X-Patchwork-Delegate: kuba@kernel.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);