x86/pci: fix warnings in subsys_initcall functions

Signed-off-by: Robert Richter <robert.richter@amd.com>
Cc: Robert Richter <robert.richter@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/x86/pci/legacy.c b/arch/x86/pci/legacy.c
index d8b6e928590b..132876cc6fca 100644
--- a/arch/x86/pci/legacy.c
+++ b/arch/x86/pci/legacy.c
@@ -66,5 +66,7 @@ int __init pci_subsys_init(void)
         pci_numa_init();
 #endif
         pcibios_init();
+
+        return 0;
 }
 subsys_initcall(pci_subsys_init);