staging: r8188eu: Remove - number of dummy and unused routines

These routines include:
ODM_StartWorkItem()
ODM_StopWorkItem()
ODM_FreeWorkItem()
ODM_ScheduleWorkItem()
ODM_IsWorkItemScheduled()
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/hal/odm_interface.c

@@ -90,26 +90,6 @@ void ODM_InitializeWorkItem(struct odm_dm_struct *pDM_Odm, void *pRtWorkItem,
 {
 }
 
-void ODM_StartWorkItem(void *pRtWorkItem)
-{
-}
-
-void ODM_StopWorkItem(void *pRtWorkItem)
-{
-}
-
-void ODM_FreeWorkItem(void *pRtWorkItem)
-{
-}
-
-void ODM_ScheduleWorkItem(void *pRtWorkItem)
-{
-}
-
-void ODM_IsWorkItemScheduled(void *pRtWorkItem)
-{
-}
-
 void ODM_SetTimer(struct odm_dm_struct *pDM_Odm, struct timer_list *pTimer, u32 msDelay)
 {
 	_set_timer(pTimer, msDelay); /* ms */

drivers/staging/rtl8188eu/include/odm_interface.h

@@ -108,16 +108,6 @@ void ODM_InitializeWorkItem(struct odm_dm_struct *pDM_Odm, void *pRtWorkItem,
 			    RT_WORKITEM_CALL_BACK RtWorkItemCallback,
 			    void *pContext, const char *szID);
 
-void ODM_StartWorkItem(void *pRtWorkItem);
-
-void ODM_StopWorkItem(void *pRtWorkItem);
-
-void ODM_FreeWorkItem(void *pRtWorkItem);
-
-void ODM_ScheduleWorkItem(void *pRtWorkItem);
-
-void ODM_IsWorkItemScheduled(void *pRtWorkItem);
-
 /*  ODM Timer relative API. */
 void ODM_SetTimer(struct odm_dm_struct *pDM_Odm, struct timer_list *pTimer,
 		  u32 msDelay);