diff --git a/arch/arm/src/cxd56xx/cxd56_textheap.c b/arch/arm/src/cxd56xx/cxd56_textheap.c
index 3c5c04c76a..95bf571636 100644
--- a/arch/arm/src/cxd56xx/cxd56_textheap.c
+++ b/arch/arm/src/cxd56xx/cxd56_textheap.c
@@ -43,14 +43,6 @@
  * Public Functions
  ****************************************************************************/
 
-/****************************************************************************
- * Name: up_textheap_init()
- ****************************************************************************/
-
-void up_textheap_init()
-{
-}
-
 /****************************************************************************
  * Name: up_textheap_memalign()
  ****************************************************************************/