@@ -41,7 +41,8 @@ acpi-y += ec.o
acpi-$(CONFIG_ACPI_DOCK) += dock.o
acpi-$(CONFIG_PCI) += pci_root.o pci_link.o pci_irq.o
obj-$(CONFIG_ACPI_MCFG) += pci_mcfg.o
-acpi-y += acpi_lpss.o acpi_apd.o
+acpi-$(CONFIG_PCI) += acpi_lpss.o
+acpi-y += acpi_apd.o
acpi-y += acpi_platform.o
acpi-y += acpi_pnp.o
acpi-$(CONFIG_ARM_AMBA) += acpi_amba.o
@@ -81,7 +81,11 @@ void acpi_debugfs_init(void);
#else
static inline void acpi_debugfs_init(void) { return; }
#endif
+#ifdef CONFIG_PCI
void acpi_lpss_init(void);
+#else
+static inline void acpi_lpss_init(void) {}
+#endif
void acpi_apd_init(void);
After 'commit 5d32a66541c4 ("PCI/ACPI: Allow ACPI to be built without CONFIG_PCI set")', it is possible to build ACPI without any PCI support. This code depends on PCI. Compile only when PCI is present. Fixes: 5d32a66541c46 ("PCI/ACPI: Allow ACPI to be built without CONFIG_PCI set") Signed-off-by: Sinan Kaya <okaya@kernel.org> --- drivers/acpi/Makefile | 3 ++- drivers/acpi/internal.h | 4 ++++ 2 files changed, 6 insertions(+), 1 deletion(-)