From patchwork Mon Apr 7 18:36:55 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mario Limonciello X-Patchwork-Id: 878787 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 82BAA21C177; Mon, 7 Apr 2025 18:37:13 +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=1744051033; cv=none; b=jE6H5hcqYafb3aJgWHi0qrlKHdYRuUhCJx+GTpr7sffqsQZy/FDBRQItEhavtf353Cy+bz1+9YRWdMuMBK2y5AgOZ9ac0hHg0wdEfpiJQQx+TbZboj8OvqdfUNdmHZw2fI/dyTOjf0g5zzMWvZuQM7siTOzjNAPINmts8Z8yJHo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744051033; c=relaxed/simple; bh=h+lvJnkRJtdQAFN1tfI2+LLaA9VaEBrHVfAYKEKH4Xo=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Q3m+kRSuRiB92Mgm2ekjw6iDTxqXTbgn0no2g00O2ZQfckhRzGHFv07M/jNleoUXPQNrUdwPUKgJUWY5/GYwxIc8cWg1anv+xRtNY3dfAvI8AfccwpOWIyR3r2SJqyjYF6itkx1SUtDOP0gscNcmMJaDjLstd3OJDLsU6JBfIW8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=elqB0Kyj; 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="elqB0Kyj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 21D0DC4CEDD; Mon, 7 Apr 2025 18:37:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744051033; bh=h+lvJnkRJtdQAFN1tfI2+LLaA9VaEBrHVfAYKEKH4Xo=; h=From:To:Cc:Subject:Date:From; b=elqB0KyjL4+5Fji6YneruOri6EgOkNsj5nviurtBuwwAMpGfcQ94w0N5epsYvKPGY QK9Cmr56mMRZg2J5FAJ6bzmT5kr1Dz40fgGtb++snaIOabCPqQXcLk4W4e8JIJ/ofd FMyOQ/pn46PLd6h0kcMk8CtZKdN+KWQJ69f8yBJ3K8OWvyF4SqFcpZcgLjiHlkgMtk 8UtNTdWCFP83L8tDOfHKIhhJHDC9dNbDKqS7W7P7zWiV3QFqqQfVeFVL9hQBYJgrK1 RtSRH5n7YSnlxzwzfQ46uXojocjCJWB+IvtAyAU5ko8udTZiEsghnQ/oTpMZZsSZO3 00b3ASZi146Jw== 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 v4 1/2] ACPI: Add missing prototype for non CONFIG_SUSPEND/CONFIG_X86 case Date: Mon, 7 Apr 2025 13:36:55 -0500 Message-ID: <20250407183656.1503446-1-superm1@kernel.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-gpio@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 3f2e93ed97301..fc372bbaa5476 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -1125,13 +1125,13 @@ 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); @@ -1140,6 +1140,13 @@ 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