diff --git a/drivers/staging/rtl8188eu/hal/odm_interface.c b/drivers/staging/rtl8188eu/hal/odm_interface.c
index 568c73476f8c36185e524d28cc585a4eec342b3f..0f5b32fb63a755ad8a328d45a22e270c7674b3b5 100644
--- a/drivers/staging/rtl8188eu/hal/odm_interface.c
+++ b/drivers/staging/rtl8188eu/hal/odm_interface.c
@@ -20,12 +20,6 @@
 
 #include "odm_precomp.h"
 
-/*  ODM Memory relative API. */
-void ODM_AllocateMemory(struct odm_dm_struct *pDM_Odm, void **pPtr, u32 length)
-{
-	*pPtr = vzalloc(length);
-}
-
 s32 ODM_CompareMemory(struct odm_dm_struct *pDM_Odm, void *pBuf1, void *pBuf2, u32 length)
 {
 	return _rtw_memcmp(pBuf1, pBuf2, length);
diff --git a/drivers/staging/rtl8188eu/include/odm_interface.h b/drivers/staging/rtl8188eu/include/odm_interface.h
index eb96d7a6d5ad3857b7ac97be245f3f842d77acc7..8e077549e875b0bc37a330b08bd800937c0e8b4d 100644
--- a/drivers/staging/rtl8188eu/include/odm_interface.h
+++ b/drivers/staging/rtl8188eu/include/odm_interface.h
@@ -78,7 +78,6 @@ typedef void (*RT_WORKITEM_CALL_BACK)(void *pContext);
 /*  =========== EXtern Function Prototype */
 
 /*  Memory Relative Function. */
-void ODM_AllocateMemory(struct odm_dm_struct *pDM_Odm, void **pPtr, u32 length);
 
 s32 ODM_CompareMemory(struct odm_dm_struct *pDM_Odm, void *pBuf1, void *pBuf2,
 		      u32 length);