bsps: Fix warnings

c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/irq.c

@@ -43,7 +43,7 @@ SPR_RW(PPC405_TSR)
  * However, the legacy mode works with less modifications
  * of user code.
  */
-int C_dispatch_dec_handler_bookE (BSP_Exception_frame *frame, unsigned int excNum)
+static int C_dispatch_dec_handler_bookE (BSP_Exception_frame *frame, unsigned int excNum)
 {
 	/* clear interrupt; we must do this
 	 * before C_dispatch_irq_handler()

cpukit/include/rtems/irq.h

@@ -177,6 +177,27 @@ int BSP_remove_rtems_irq_handler        (const rtems_irq_connect_data*);
 int BSP_install_rtems_shared_irq_handler  (const rtems_irq_connect_data*);
 #endif
 
+/*
+ * Less cumbersome, alternate entry points;
+ * RETURNS: more traditional, 0 on success, nonzero on error
+ *
+ * The BSP_rtems_int_connect() and BSP_rtems_int_disconnect() functions are
+ * only present on some PowerPC BSPs.  Do not use them.  Use
+ * rtems_interrupt_handler_install() instead.
+ */
+
+int BSP_rtems_int_connect(
+  rtems_irq_number n,
+  rtems_irq_hdl hdl,
+  rtems_irq_hdl_param p
+);
+
+int BSP_rtems_int_disconnect(
+  rtems_irq_number n,
+  rtems_irq_hdl hdl,
+  rtems_irq_hdl_param p
+);
+
 /*
  * ----------------- RTEMS Global Irq Handler Mngt Routines ----------------
  */