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Message-Id: <20181218025606.32668-5-okaya@kernel.org>
Date: Tue, 18 Dec 2018 02:56:03 +0000
From: Sinan Kaya <okaya@...nel.org>
To: linux-acpi@...r.kernel.org
Cc: Sinan Kaya <okaya@...nel.org>,
Robert Moore <robert.moore@...el.com>,
Erik Schmauss <erik.schmauss@...el.com>,
"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
Len Brown <lenb@...nel.org>, Lv Zheng <lv.zheng@...el.com>,
Anuj Mittal <anuj.mittal@...el.com>,
Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
devel@...ica.org (open list:ACPI COMPONENT ARCHITECTURE (ACPICA)),
linux-kernel@...r.kernel.org (open list)
Subject: [PATCH v11 4/7] ACPICA: Remove PCI bits from ACPICA when CONFIG_PCI is unset
Now that we allow CONFIG_PCI to be unset, remove useless code from ACPICA
too.
Signed-off-by: Sinan Kaya <okaya@...nel.org>
---
drivers/acpi/acpica/Makefile | 2 +-
drivers/acpi/acpica/achware.h | 9 +++++++++
include/acpi/platform/aclinux.h | 4 ++++
3 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index b14621da5413..59700433a96e 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -77,13 +77,13 @@ acpi-y += \
hwacpi.o \
hwesleep.o \
hwgpe.o \
- hwpci.o \
hwregs.o \
hwsleep.o \
hwvalid.o \
hwxface.o \
hwxfsleep.o
+acpi-$(CONFIG_PCI) += hwpci.o
acpi-$(ACPI_FUTURE_USAGE) += hwtimer.o
acpi-y += \
diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h
index 43ce67a9da1f..ef99e2fc37f8 100644
--- a/drivers/acpi/acpica/achware.h
+++ b/drivers/acpi/acpica/achware.h
@@ -106,11 +106,20 @@ acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
struct acpi_gpe_block_info *gpe_block,
void *context);
+#ifdef ACPI_PCI_CONFIGURED
/*
* hwpci - PCI configuration support
*/
acpi_status
acpi_hw_derive_pci_id(struct acpi_pci_id *pci_id,
acpi_handle root_pci_device, acpi_handle pci_region);
+#else
+static inline acpi_status
+acpi_hw_derive_pci_id(struct acpi_pci_id *pci_id, acpi_handle root_pci_device,
+ acpi_handle pci_region)
+{
+ return AE_SUPPORT;
+}
+#endif
#endif /* __ACHWARE_H__ */
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index 7451b3bca83a..e3d21d014fcc 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -33,6 +33,10 @@
/* Kernel specific ACPICA configuration */
+#ifdef CONFIG_PCI
+#define ACPI_PCI_CONFIGURED
+#endif
+
#ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY
#define ACPI_REDUCED_HARDWARE 1
#endif
--
2.19.0
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