diff --git a/arch/nios2/core/prep_c.c b/arch/nios2/core/prep_c.c
index 1345d176381..252e29fcf48 100644
--- a/arch/nios2/core/prep_c.c
+++ b/arch/nios2/core/prep_c.c
@@ -23,12 +23,9 @@
 #include <kernel_internal.h>
 
 /**
- *
  * @brief Prepare to and run C code
  *
  * This routine prepares for the execution of and runs C code.
- *
- * @return N/A
  */
 
 void _PrepC(void)