Some fixes to avoid warnings for the samsung

diff --git a/cpu/arm920t/cpu.c b/cpu/arm920t/cpu.c
index a72f543c032b6ccd7a3be3a3039bf3e181f5555f..604ebf70edc17fb86dd5faf58e5901df2067b140 100644 (file)
--- a/cpu/arm920t/cpu.c
+++ b/cpu/arm920t/cpu.c
@@ -188,9 +188,9 @@ int dcache_status(void)
  */
 void icache_enable(void) {}
 void icache_disable(void) {}
-int icache_status(void) {}
+int icache_status(void) { return 0; }
 void dcache_enable(void) {}
 void dcache_disable(void) {}
-int dcache_status(void) {}
+int dcache_status(void) { return 0; }
 
 #endif /* USE_920T_MMU */