fix warning

c/src/lib/libbsp/shared/ChangeLog

@@ -1,3 +1,7 @@
+2010-03-25	Thomas Doerfler <Thomas.Doerfler@embedded-brains.de>
+
+	* src/irq-generic.c: fix warning
+
 2009-12-04	Fernando Nicodemos <fgnicodemos@terra.com.br>
 
 	* umon/README, umon/tfs.h: Missing parts of previous commit.

c/src/lib/libbsp/shared/src/irq-generic.c

@@ -78,7 +78,7 @@ static inline void bsp_interrupt_set_initialized(void)
 }
 
 static inline bool bsp_interrupt_is_empty_handler_entry(
-  bsp_interrupt_handler_entry *e
+  const bsp_interrupt_handler_entry *e
 )
 {
   return e->handler == bsp_interrupt_handler_empty;