From patchwork Wed Mar 5 22:01:45 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mario Limonciello X-Patchwork-Id: 870592 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 8D8AD2661B5; Wed, 5 Mar 2025 22:01:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741212117; cv=none; b=s3hvrNLT6JUtSnGZGqbKw6IQUR3ry0CFUqHItVG5jzWLTC3QDXztqAA9RTUQnD417hAKyix0rXR+zshyRrnjhWQ9vgtwZs2uyo9t2j+eBF+i2uAWgwp3xzMkS8WZ7DBqZNZN25l8QkQUJePOb4f5Zn7M7njFpFiBZ9MXbWa0jbM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741212117; c=relaxed/simple; bh=qgrZ1xKbDxYULuMqytvj/KJ/YtRdjGY1V+Wsh3hcqS0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=hZWJBQHKg0rPed0L6PrBI09CJ8c6+lEvWF6/8PPfiGV7OvJQZF6lmC7n3aRpTxq9IuUREZJ1PU13ToBH+fRY8fKZboyxzbAW7WjKkYnMnFP2GFjf76jrwDluTMwVayAVWuwpvp1dOtQgmcBvL6PIh+sw6V1ypMRDlKChnElrMm8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hhg7u9C6; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="hhg7u9C6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 14514C4CEE7; Wed, 5 Mar 2025 22:01:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741212117; bh=qgrZ1xKbDxYULuMqytvj/KJ/YtRdjGY1V+Wsh3hcqS0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hhg7u9C6jkqOJRMy1U/KCTHuULVXdiXUg+enBU04SzcY4tXOphD4+SOI5u0Cn0uek z2qXpdjjMO32glSFYL92UydtX/ic7w2uV3Q1K0M2c+UrIP2g2Qe2ee0/LA3MXa7TWH 20IfR8bqtl20v1Js1tvVpnQNx3wAPb1UIEO37oLRAa9uxyqs/bkDrtqHsPxZLxVYxk NdSLMNfB4Z7GhDeZtxi5IwZz9LK5xGHLwwUHI6uT2rg2FwS316jWrjQ6Cy9sWe6U4m rB/2xMgHyGrpwOmD+s566j9WpBmcI14P2VGs9xue8BDHRxOYPJAQe/C9tBMOxfjazj CXNcoNwAO6VpQ== From: Mario Limonciello To: "Rafael J . Wysocki" Cc: Linus Walleij , linux-gpio@vger.kernel.org (open list:PIN CONTROL SUBSYSTEM), linux-kernel@vger.kernel.org (open list), linux-acpi@vger.kernel.org, Basavaraj Natikar , Shyam Sundar S K , Mario Limonciello , kernel test robot Subject: [PATCH v3 RESEND 1/2] ACPI: Add missing prototype for non CONFIG_SUSPEND/CONFIG_X86 case Date: Wed, 5 Mar 2025 16:01:45 -0600 Message-ID: <20250305220146.3932955-2-superm1@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250305220146.3932955-1-superm1@kernel.org> References: <20250305220146.3932955-1-superm1@kernel.org> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Mario Limonciello acpi_register_lps0_dev() and acpi_unregister_lps0_dev() may be used in drivers that don't require CONFIG_SUSPEND or compile on !X86. Add prototypes for those cases. Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202502191627.fRgoBwcZ-lkp@intel.com/ Signed-off-by: Mario Limonciello --- v3: * Add struct acpi_s2idle_dev_ops outside defines too --- include/linux/acpi.h | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 4e495b29c640f..8d2abe5dede93 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -1115,13 +1115,13 @@ void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, u32 val_a, u32 val_b); -#if defined(CONFIG_SUSPEND) && defined(CONFIG_X86) struct acpi_s2idle_dev_ops { struct list_head list_node; void (*prepare)(void); void (*check)(void); void (*restore)(void); }; +#if defined(CONFIG_SUSPEND) && defined(CONFIG_X86) int acpi_register_lps0_dev(struct acpi_s2idle_dev_ops *arg); void acpi_unregister_lps0_dev(struct acpi_s2idle_dev_ops *arg); int acpi_get_lps0_constraint(struct acpi_device *adev); @@ -1130,6 +1130,13 @@ static inline int acpi_get_lps0_constraint(struct device *dev) { return ACPI_STATE_UNKNOWN; } +static inline int acpi_register_lps0_dev(struct acpi_s2idle_dev_ops *arg) +{ + return -ENODEV; +} +static inline void acpi_unregister_lps0_dev(struct acpi_s2idle_dev_ops *arg) +{ +} #endif /* CONFIG_SUSPEND && CONFIG_X86 */ void arch_reserve_mem_area(acpi_physical_address addr, size_t size); #else