From nobody Mon Apr 13 05:44:37 2026 Received: from cstnet.cn (smtp25.cstnet.cn [159.226.251.25]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EC2AC361664; Mon, 9 Mar 2026 09:25:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.25 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773048348; cv=none; b=VR7n1PJ5zGdNficDrdWnVLwWUzAhCOSQ4I87xrpn4tlxiTJL4YrP9TSLeVUWxMjlBjWopwVgs/Sr5tTUzcwi/nymWAml7bYsG7zXLUEgspfwtugb1gZRPlOKbU7hQnDXg11SlVWfJ94MJFVLziYmi1sg+PJp6Jb4qv+cb6UJ6rA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773048348; c=relaxed/simple; bh=cMzT8cIxJI/GGK2J4aXtAB9E6hwN67XBw1IHL7KFt90=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=Qa9SLW1FAh9PZrGDylCsa0vejr/IWBeJttO28O4EBAn/k2Dt2QXFop5pYK4b8yfLZ9MU0aPVnHBqClIkaTv3hIs1K7hs/8+wQh1xXLhv+/VR+4RG3vatnJGTVoa+jVIUO/pAkylGT6bY67wWrtJXWOq6Ud9mVroQfoz+nqbEZNs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=isrc.iscas.ac.cn; spf=pass smtp.mailfrom=isrc.iscas.ac.cn; arc=none smtp.client-ip=159.226.251.25 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=isrc.iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=isrc.iscas.ac.cn Received: from localhost.localdomain (unknown [210.73.43.101]) by APP-05 (Coremail) with SMTP id zQCowAC3RgoVkq5pWRzyCQ--.46057S2; Mon, 09 Mar 2026 17:25:41 +0800 (CST) From: Pengpeng Hou To: "Rafael J . Wysocki" , Robert Moore , Len Brown Cc: linux-acpi@vger.kernel.org, acpica-devel@lists.linux.dev, linux-kernel@vger.kernel.org, Pengpeng Hou Subject: [PATCH] ACPICA: scope acpi_ex_trace_point() to ACPI_DEBUG_OUTPUT Date: Mon, 9 Mar 2026 09:25:37 +0000 Message-Id: <20260309092537.721172-1-pengpeng.hou@isrc.iscas.ac.cn> X-Mailer: git-send-email 2.25.1 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-CM-TRANSID: zQCowAC3RgoVkq5pWRzyCQ--.46057S2 X-Coremail-Antispam: 1UD129KBjvJXoW7Ar4UGw45trWfXF13Cr1fCrg_yoW8AryrpF WIyrWjyr17Jw4UKr1UZw4Dur15Ja4FyryUGrW7Gr1rZF4UW3WUArnrtryUXFy5C3srKrWS vr4DZr15WF1UZ3DanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUvv14x267AKxVW8JVW5JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26r1j6r1xM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4j 6F4UM28EF7xvwVC2z280aVAFwI0_Gr0_Cr1l84ACjcxK6I8E87Iv6xkF7I0E14v26r4j6r 4UJwAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0 I7IYx2IY67AKxVWUXVWUAwAv7VC2z280aVAFwI0_Gr0_Cr1lOx8S6xCaFVCjc4AY6r1j6r 4UM4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwCY1x0262kKe7AKxVWU AVWUtwCY02Avz4vE14v_GFWl42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr 1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE 14v26r126r1DMIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7 IYx2IY6xkF7I0E14v26r4j6F4UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E 87Iv67AKxVW8JVWxJwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIevJa73Uj IFyTuYvjfU82NtDUUUU X-CM-SenderInfo: pshqw1hhqjhx1rx6x21ufox2xfdvhtffof0/ Content-Type: text/plain; charset="utf-8" In current linux.git (1954c4f01220), acpi_ex_trace_point() is defined and declared unconditionally. However, its only in-tree caller is within the debug tracing path in drivers/acpi/acpica/utdebug.c, which is guarded by #ifdef ACPI_DEBUG_OUTPUT. Match the internal declaration and definition to that scope by wrapping them in #ifdef ACPI_DEBUG_OUTPUT. This fixes the debug-scope mismatch and avoids including tracing logic when ACPI debug output is disabled. Signed-off-by: Pengpeng Hou --- diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h --- a/drivers/acpi/acpica/acinterp.h +++ b/drivers/acpi/acpica/acinterp.h @@ void acpi_ex_stop_trace_opcode(union acpi_parse_object *op, struct acpi_walk_state *walk_state); =20 +#ifdef ACPI_DEBUG_OUTPUT void acpi_ex_trace_point(acpi_trace_event_type type, u8 begin, u8 *aml, char *pathname); +#endif =20 void acpi_ex_trace_args(union acpi_operand_object **params, u32 count); diff --git a/drivers/acpi/acpica/extrace.c b/drivers/acpi/acpica/extrace.c --- a/drivers/acpi/acpica/extrace.c +++ b/drivers/acpi/acpica/extrace.c @@ * DESCRIPTION: Internal interpreter execution trace. * *************************************************************************= *****/ =20 +#ifdef ACPI_DEBUG_OUTPUT void acpi_ex_trace_point(acpi_trace_event_type type, u8 begin, u8 *aml, char *pathname) { @@ acpi_ex_get_trace_event_name(type), begin ? "Begin" : "End", aml)); } } +#endif =20 /*************************************************************************= ****** * * FUNCTION: acpi_ex_trace_args