diff --git a/include/asm-powerpc/paca.h b/include/asm-powerpc/paca.h
index 98c6bd5756b756a3147ff72a300162e4ba876adb..f6dfce025adfe4d117587321782b607028142bbf 100644
--- a/include/asm-powerpc/paca.h
+++ b/include/asm-powerpc/paca.h
@@ -121,7 +121,5 @@ struct paca_struct {
 
 extern struct paca_struct paca[];
 
-void setup_boot_paca(void);
-
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_PACA_H */