diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index f513cc231151c760a2aff203b32a72f1fc1a15e1..473a7295ab1028cc82a105476c3fee2597fdaa3e 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h
@@ -77,14 +77,8 @@ static inline bool is_vmd(struct pci_bus *bus)
 
 extern unsigned int pcibios_assign_all_busses(void);
 extern int pci_legacy_init(void);
-# ifdef CONFIG_ACPI
-#  define x86_default_pci_init pci_acpi_init
-# else
-#  define x86_default_pci_init pci_legacy_init
-# endif
 #else
-# define pcibios_assign_all_busses()	0
-# define x86_default_pci_init		NULL
+static inline int pcibios_assign_all_busses(void) { return 0; }
 #endif
 
 extern unsigned long pci_mem_start;