From patchwork Thu Aug 22 06:29:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13772686 Received: from szxga04-in.huawei.com (szxga04-in.huawei.com [45.249.212.190]) (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 1E1B61369B6 for ; Thu, 22 Aug 2024 06:22:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.190 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724307766; cv=none; b=CW7NKqddpgFq+uWWsNt10ZrM64N98yQ3B+GZ5PekSpN0syLFPe4vrmJ/HUki/heGZ15Bb0Cw9Px+9FLGXSp3w8jJ1FfaGS/VRqZQ2CuTrBhWfLQWK+vEER1kvp6K0z+HGDZcgODMNzpgSLGhRWKQ+IPlNwfauIWSw3Sz8ImOmgE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724307766; c=relaxed/simple; bh=H1H02w5xu9s6cSoOuKyFMGByHhLzPLYGIMauSgcwB/s=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=aUrO/FVHygsN/ybNvj9ZoVQcAE8T3/vkSsvIdAo8PCLF0Bfp7+Q+whhGx+aYrtnsjOd0+95YUPBSdjHcfOcESDW8821/CveQ78FbYmrBnTtuWoyWoXLdpcgtErQn/nk1FzZ04P0gG6K6YTNmBFHVkkHaybb4tRsU+zauW/Zj9Lk= 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=45.249.212.190 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 szxga04-in.huawei.com (SkyGuard) with ESMTP id 4WqCmS6X73z2CnB3; Thu, 22 Aug 2024 14:22:32 +0800 (CST) Received: from kwepemh500013.china.huawei.com (unknown [7.202.181.146]) by mail.maildlp.com (Postfix) with ESMTPS id 446C41401F1; Thu, 22 Aug 2024 14:22:36 +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; Thu, 22 Aug 2024 14:22:35 +0800 From: Jinjie Ruan To: , , , , , , CC: Subject: [PATCH -next 7/8] hwmon: (tmp421): Simplify with scoped for each OF child loop Date: Thu, 22 Aug 2024 14:29:55 +0800 Message-ID: <20240822062956.3490387-8-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240822062956.3490387-1-ruanjinjie@huawei.com> References: <20240822062956.3490387-1-ruanjinjie@huawei.com> Precedence: bulk X-Mailing-List: linux-hwmon@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To kwepemh500013.china.huawei.com (7.202.181.146) Use scoped for_each_child_of_node_scoped() when iterating over device nodes to make code a bit simpler. Signed-off-by: Jinjie Ruan --- drivers/hwmon/tmp421.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/hwmon/tmp421.c b/drivers/hwmon/tmp421.c index 7a6f9532e594..9537727aad9a 100644 --- a/drivers/hwmon/tmp421.c +++ b/drivers/hwmon/tmp421.c @@ -410,18 +410,15 @@ static int tmp421_probe_from_dt(struct i2c_client *client, struct tmp421_data *d { struct device *dev = &client->dev; const struct device_node *np = dev->of_node; - struct device_node *child; int err; - for_each_child_of_node(np, child) { + for_each_child_of_node_scoped(np, child) { if (strcmp(child->name, "channel")) continue; err = tmp421_probe_child_from_dt(client, child, data); - if (err) { - of_node_put(child); + if (err) return err; - } } return 0;