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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 PCI region setup helpers to ACPI_PCI_CONFIGURED Date: Mon, 9 Mar 2026 09:20:31 +0000 Message-Id: <20260309092031.720808-1-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: zQCowACXKAzlkK5piwXyCQ--.20115S2 X-Coremail-Antispam: 1UD129KBjvJXoW7Cw43KryUGryfJry5Xr4DXFb_yoW5Jryxpr WUtr4UAr17JF129F1jywn5ur13A34kCF4UJwsrJryDZr1UGw15Ar1qqw17ta4UJryUtr1Y vF4UJF15XF1jyaDanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUvv14x267AKxVW8JVW5JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26r1j6r1xM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4j 6F4UM28EF7xvwVC2z280aVAFwI0_Jr0_Gr1l84ACjcxK6I8E87Iv6xkF7I0E14v26r4j6r 4UJwAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0 I7IYx2IY67AKxVWUXVWUAwAv7VC2z280aVAFwI0_Gr0_Cr1lOx8S6xCaFVCjc4AY6r1j6r 4UM4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwCY1x0262kKe7AKxVWU AVWUtwCY02Avz4vE14v_GFWl42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr 1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE 14v26r126r1DMIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7 IYx2IY6xkF7I0E14v26r4j6F4UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E 87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIevJa73Uj IFyTuYvjfU82NtDUUUU X-CM-SenderInfo: pshqw1hhqjhx1rx6x21ufox2xfdvhtffof0/ Content-Type: text/plain; charset="utf-8" In current linux.git (1954c4f01220), acpi_ev_pci_config_region_setup() and acpi_ev_pci_bar_region_setup() are defined and declared=20 unconditionally. However, their only in-tree references are within=20 evhandler.c, which are already guarded by #ifdef ACPI_PCI_CONFIGURED. Match the internal declarations and definitions to that scope by wrapping them in #ifdef ACPI_PCI_CONFIGURED. This fixes the config-scope mismatch and avoids including PCI-specific setup logic when PCI support is not configured in the ACPI subsystem. Signed-off-by: Pengpeng Hou --- diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h --- a/drivers/acpi/acpica/acevents.h +++ b/drivers/acpi/acpica/acevents.h @@ acpi_status acpi_ev_io_space_region_setup(acpi_handle handle, u32 function, void *handler_context, void **region_context); =20 +#ifdef ACPI_PCI_CONFIGURED acpi_status acpi_ev_pci_config_region_setup(acpi_handle handle, u32 function, void *handler_context, void **region_context); @@ acpi_status acpi_ev_pci_bar_region_setup(acpi_handle handle, u32 function, void *handler_context, void **region_context); +#endif =20 acpi_status acpi_ev_data_table_region_setup(acpi_handle handle, u32 function, diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c --- a/drivers/acpi/acpica/evrgnini.c +++ b/drivers/acpi/acpica/evrgnini.c @@ * *************************************************************************= *****/ =20 +#ifdef ACPI_PCI_CONFIGURED acpi_status acpi_ev_pci_config_region_setup(acpi_handle handle, u32 function, void *handler_context, void **region_context) @@ *region_context =3D pci_id; return_ACPI_STATUS(AE_OK); } +#endif =20 /*************************************************************************= ****** * * FUNCTION: acpi_ev_is_pci_root_bridge @@ * *************************************************************************= *****/ =20 +#ifdef ACPI_PCI_CONFIGURED acpi_status acpi_ev_pci_bar_region_setup(acpi_handle handle, u32 function, void *handler_context, void **region_context) @@ =20 return_ACPI_STATUS(AE_OK); } +#endif =20 /*************************************************************************= ****** * * FUNCTION: acpi_ev_cmos_region_setup