powerpc/qemuppc: Fix warnings

c/src/lib/libbsp/powerpc/qemuppc/include/bsp.h

@@ -1,8 +1,10 @@
 /*
  *  This include file contains some definitions specific to the
  *  qemu powerpc Prep simulator
- *
+ */
- *  COPYRIGHT (c) 1989-2009.
+
+/*
+ *  COPYRIGHT (c) 1989-2014.
  *  On-Line Applications Research Corporation (OAR).
  *
  *  The license and distribution terms for this file may be
@@ -13,6 +15,8 @@
 #ifndef _BSP_H
 #define _BSP_H
 
+#ifndef ASM
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -32,14 +36,15 @@ extern "C" {
 #define BSP_Convert_decrementer( _value ) \
   ((int) (((_value) * 10) / bsp_clicks_per_usec))
 
-#if 0
+/*
-/* support for simulated clock tick */
+ * Prototypes for methods that are referenced from .S
-Thread clock_driver_sim_idle_body(uintptr_t);
+ */
-#define BSP_IDLE_TASK_BODY clock_driver_sim_idle_body
+void cmain(void);
-#endif
 
 #ifdef __cplusplus
 }
 #endif
 
+#endif /* !ASM */
+
 #endif

c/src/lib/libbsp/powerpc/qemuppc/irq/irq_init.c

@@ -23,9 +23,13 @@
 
 #include <bsp.h>
 #include <bsp/irq.h>
+#include <bsp/irq-generic.h>
 #include <bsp/vectors.h>
 
-int qemuppc_exception_handler( BSP_Exception_frame *frame, unsigned exception_number)
+static int qemuppc_exception_handler(
+  BSP_Exception_frame *frame,
+  unsigned exception_number
+)
 {
   BSP_panic("Unexpected interrupt occured");
   return 0;

c/src/lib/libbsp/powerpc/qemuppc/startup/cmain.c

@@ -37,7 +37,6 @@ extern unsigned char __sbss2_start[], __sbss2_end[];
 extern unsigned char __sbss_start[], __sbss_end[];
 extern unsigned char __bss_start[], __bss_end[];
 
-
 void cmain (void)
 {
   /*