diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 1e0df1658d3f6c2b045a66d4a58e36a84487a05a..c1a27626a940d1b49c990bbcc3f3f2c5f538b097 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -111,7 +111,7 @@ notrace unsigned long __init early_init(unsigned long dt_ptr)
  * This is called very early on the boot process, after a minimal
  * MMU environment has been set up but before MMU_init is called.
  */
-notrace void __init machine_init(unsigned long dt_ptr, unsigned long phys)
+notrace void __init machine_init(unsigned long dt_ptr)
 {
 	/* Enable early debugging if any specified (see udbg.h) */
 	udbg_early_init();