From nobody Thu Oct 2 21:42:18 2025 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) (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 54E2C1CAA4; Thu, 11 Sep 2025 11:24:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.189 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757589856; cv=none; b=rkDvEosiL2Qk3mJfTrXZVGqPZ8/PEhM3P67BVfiHHW9PMCgpLZUmR/uFY5X8gRKRhHAHzKtcIsKOYZLpyoNTDycEapolo0eNb/XnEUQZ20M5KKpF0toQbHUylMwbCYAK+4y17sC3iDelPu0PRilJLMEhDl9raiBASCuqGTxz/24= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757589856; c=relaxed/simple; bh=R4EExJk24GEfY/8r2nfKYYXjBuAHTGzVqbkOoGpOdzc=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=c1nXIp+FZVWdzWuN/8m1VRTnGKG/UQf7+hr7OJ8QyChB9itl8yZoDOIZUuZ8P3Nh1vY55jG/z5DTUa7Fr3rIXr6jzr5AtG2nPVLkCV4W95IlZVf/tTajwrxnnyTyfrY2MjKQpB+3m9RnwrB2i7Agu/xWf/Be8oYJiY5liRIdBjk= 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; arc=none smtp.client-ip=45.249.212.189 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 Received: from mail.maildlp.com (unknown [172.19.88.194]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4cMw7Y4q5lzdd0h; Thu, 11 Sep 2025 19:19:37 +0800 (CST) Received: from dggemv712-chm.china.huawei.com (unknown [10.1.198.32]) by mail.maildlp.com (Postfix) with ESMTPS id 99D3F140278; Thu, 11 Sep 2025 19:24:10 +0800 (CST) Received: from kwepemn100009.china.huawei.com (7.202.194.112) by dggemv712-chm.china.huawei.com (10.1.198.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Thu, 11 Sep 2025 19:24:10 +0800 Received: from localhost.localdomain (10.50.165.33) 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 15.2.1544.11; Thu, 11 Sep 2025 19:24:09 +0800 From: Huisong Li To: , CC: , , , , , , , Subject: [PATCH v3 1/3] ACPI: processor: Remove unused empty function definition for processor_idle.c Date: Thu, 11 Sep 2025 19:24:06 +0800 Message-ID: <20250911112408.1668431-2-lihuisong@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20250911112408.1668431-1-lihuisong@huawei.com> References: <20250911112408.1668431-1-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: kwepems200001.china.huawei.com (7.221.188.67) To kwepemn100009.china.huawei.com (7.202.194.112) Content-Type: text/plain; charset="utf-8" If CONFIG_ACPI_PROCESSOR=3Dn and CONFIG_ACPI_PROCESSOR_IDLE=3Dn, we may encounter some warnings about function defined but not used. All external functions of processor_idle.c are just used in processor_driver.c. And if CONFIG_ACPI_PROCESSOR is selected and CONFIG_ACPI_PROCESSOR_IDLE also be selected automatically. So remove these empty function definitions. Signed-off-by: Huisong Li --- include/acpi/processor.h | 20 -------------------- 1 file changed, 20 deletions(-) diff --git a/include/acpi/processor.h b/include/acpi/processor.h index ff864c1cee3a..2976a6d0c54f 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -425,26 +425,6 @@ int acpi_processor_power_state_has_changed(struct acpi= _processor *pr); int acpi_processor_hotplug(struct acpi_processor *pr); void acpi_processor_register_idle_driver(void); void acpi_processor_unregister_idle_driver(void); -#else -static inline int acpi_processor_power_init(struct acpi_processor *pr) -{ - return -ENODEV; -} - -static inline int acpi_processor_power_exit(struct acpi_processor *pr) -{ - return -ENODEV; -} - -static inline int acpi_processor_power_state_has_changed(struct acpi_proce= ssor *pr) -{ - return -ENODEV; -} - -static inline int acpi_processor_hotplug(struct acpi_processor *pr) -{ - return -ENODEV; -} #endif /* CONFIG_ACPI_PROCESSOR_IDLE */ =20 /* in processor_thermal.c */ --=20 2.33.0