1 files changed, 16 insertions, 3 deletions

diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c
index dbf532369711..4a6f1a6a3aa9 100644
--- a/arch/x86/pci/amd_bus.c
+++ b/arch/x86/pci/amd_bus.c
@@ -555,9 +555,11 @@ static int __init early_fill_mp_bus_info(void)
         return 0;
 }
 
-postcore_initcall(early_fill_mp_bus_info);
+#else  /* !CONFIG_X86_64 */
 
-#endif
+static int __init early_fill_mp_bus_info(void) { return 0; }
+
+#endif /* !CONFIG_X86_64 */
 
 /* common 32/64 bit code */
 
@@ -583,4 +585,15 @@ static int __init enable_pci_io_ecs(void)
         return 0;
 }
 
-postcore_initcall(enable_pci_io_ecs);
+static int __init amd_postcore_init(void)
+{
+        if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
+                return 0;
+
+        early_fill_mp_bus_info();
+        enable_pci_io_ecs();
+
+        return 0;
+}
+
+postcore_initcall(amd_postcore_init);