staging: r8188eu: remove OnAction_dls

Remove the empty function OnAction_dls and its entry in OnAction_tbl.
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220421200805.192083-5-martin@kaiser.cxSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_mlme_ext.c

@@ -33,7 +33,6 @@ static mlme_handler mlme_sta_tbl[] = {
 };
 
 static struct action_handler OnAction_tbl[] = {
-	{RTW_WLAN_CATEGORY_DLS, "ACTION_DLS", &OnAction_dls},
 	{RTW_WLAN_CATEGORY_BACK, "ACTION_BACK", &OnAction_back},
 	{RTW_WLAN_CATEGORY_PUBLIC, "ACTION_PUBLIC", on_action_public},
 	{RTW_WLAN_CATEGORY_HT,	"ACTION_HT",	&OnAction_ht},
@@ -1474,11 +1473,6 @@ unsigned int OnDisassoc(struct adapter *padapter, struct recv_frame *precv_frame
 	return _SUCCESS;
 }
 
-unsigned int OnAction_dls(struct adapter *padapter, struct recv_frame *precv_frame)
-{
-	return _SUCCESS;
-}
-
 unsigned int OnAction_back(struct adapter *padapter, struct recv_frame *precv_frame)
 {
 	u8 *addr;

drivers/staging/r8188eu/include/ieee80211.h

@@ -596,7 +596,6 @@ static inline int is_broadcast_mac_addr(const u8 *addr)
 
 /* Action category code */
 enum rtw_ieee80211_category {
-	RTW_WLAN_CATEGORY_DLS = 2,
 	RTW_WLAN_CATEGORY_BACK = 3,
 	RTW_WLAN_CATEGORY_PUBLIC = 4, /* IEEE 802.11 public action frames */
 	RTW_WLAN_CATEGORY_HT = 7,