From nobody Tue Feb 10 00:58:38 2026 Received: from canpmsgout03.his.huawei.com (canpmsgout03.his.huawei.com [113.46.200.218]) (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 C69E1423141; Tue, 20 Jan 2026 11:23:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=113.46.200.218 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768908191; cv=none; b=b/wx5r9snv7sESgq6Esii03xp/N+Yovfcp3b3FdkuVWi1kxF8iK+rdKrIWHqYAyqqHwBGWj7N1mB9VXs2LiuAa2RbdgmFwOMV9TxMyYAr94Je6bYJukXPKjkN3nEwsAdDYkTBJSx9ZsbksyTwQY6yh7k/H8JjwJJTxd6XBS/7/0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768908191; c=relaxed/simple; bh=FC801hB3/xwHT+vKzk2DxkHsypj4WxcNSE5wWSkFXc8=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=W9mQmE877cKoF0ah9ss60GhAI5Iw+pLayAKHOMEFY4fEO4poFIf1o/qTUthURa2P1vnH0YkXGPEAaOJPjFi1XKqIK4FAAHJiVDQfMSfDTk2nQOPxiaEPmxCiWKSppKWSInQnziwih7CpOkydkI1kJxOc97E/NhuKYEIuoFFmDrg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=h-partners.com; dkim=pass (1024-bit key) header.d=h-partners.com header.i=@h-partners.com header.b=Zxa8t9LI; arc=none smtp.client-ip=113.46.200.218 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=h-partners.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=h-partners.com header.i=@h-partners.com header.b="Zxa8t9LI" dkim-signature: v=1; a=rsa-sha256; d=h-partners.com; s=dkim; c=relaxed/relaxed; q=dns/txt; h=From; bh=W/RL44c6sFsxU3xn2hcNRlraqlKHQiWNaLOGQqBV88Q=; b=Zxa8t9LIVX5cC7iuUxYZjqDn4s8QJAUEpAk8OB6f3zAclM9FwjMHUaLvfZb78aYBcpiXtkwhf e9iHvWyc1Y9cq4Vqs9zidv1FCxw1Ub+9K97O+de6pprp3OZQ5hIWcqKd/Lipzd7ZaSmfa9rzYho zL4/C1v6y6hWhhQz4Srsfko= Received: from mail.maildlp.com (unknown [172.19.163.104]) by canpmsgout03.his.huawei.com (SkyGuard) with ESMTPS id 4dwPwh3JTPzpSt7; Tue, 20 Jan 2026 19:19:16 +0800 (CST) Received: from dggemv706-chm.china.huawei.com (unknown [10.3.19.33]) by mail.maildlp.com (Postfix) with ESMTPS id BA1464056D; Tue, 20 Jan 2026 19:23:00 +0800 (CST) Received: from kwepemn100009.china.huawei.com (7.202.194.112) by dggemv706-chm.china.huawei.com (10.3.19.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Tue, 20 Jan 2026 19:23:00 +0800 Received: from localhost.localdomain (10.50.163.32) by kwepemn100009.china.huawei.com (7.202.194.112) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.36; Tue, 20 Jan 2026 19:22:59 +0800 From: Huisong Li To: , CC: , , , , , , , , , Subject: [PATCH v2 2/3] ACPI: processor: idle: Redefine acpi_processor_setup_cpuidle_dev to void Date: Tue, 20 Jan 2026 19:22:57 +0800 Message-ID: <20260120112258.1595164-3-lihuisong@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20260120112258.1595164-1-lihuisong@huawei.com> References: <20260120112258.1595164-1-lihuisong@huawei.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: kwepems500002.china.huawei.com (7.221.188.17) To kwepemn100009.china.huawei.com (7.202.194.112) Content-Type: text/plain; charset="utf-8" The callers of acpi_processor_setup_cpuidle_dev() ignore its return value. This function can be redefined to a void function. No intentional functional impact. Signed-off-by: Huisong Li --- drivers/acpi/processor_idle.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index d055dbae36c8..ba4cde028b0e 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -1243,18 +1243,19 @@ static void acpi_processor_setup_cpuidle_states(str= uct acpi_processor *pr) * @pr: the ACPI processor * @dev : the cpuidle device */ -static int acpi_processor_setup_cpuidle_dev(struct acpi_processor *pr, - struct cpuidle_device *dev) +static void acpi_processor_setup_cpuidle_dev(struct acpi_processor *pr, + struct cpuidle_device *dev) { if (!pr->flags.power_setup_done || !pr->flags.power || !dev) - return -EINVAL; + return; =20 dev->cpu =3D pr->id; - if (pr->flags.has_lpi) - return acpi_processor_ffh_lpi_probe(pr->id); + if (pr->flags.has_lpi) { + acpi_processor_ffh_lpi_probe(pr->id); + return; + } =20 acpi_processor_setup_cpuidle_cx(pr, dev); - return 0; } =20 static int acpi_processor_get_power_info(struct acpi_processor *pr) --=20 2.33.0