staging: r8188eu: merge on_action_public_default into its only caller

Merge on_action_public_default into on_action_public, which is the only
caller. Yet again, this makes the code a tiny bit smaller.
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150
Link: https://lore.kernel.org/r/20221230175326.90617-3-martin@kaiser.cxSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_mlme_ext.c

@@ -3735,29 +3735,20 @@ static unsigned int on_action_public_p2p(struct recv_frame *precv_frame)
 	return _SUCCESS;
 }
 
-static void on_action_public_default(struct recv_frame *precv_frame)
-{
-	u8 *pframe = precv_frame->rx_data;
-	u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
-	u8 token;
-
-	token = frame_body[2];
-
-	rtw_action_public_decache(precv_frame, token);
-}
-
 static void on_action_public(struct adapter *padapter, struct recv_frame *precv_frame)
 {
 	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)precv_frame->rx_data;
 	u8 *pframe = precv_frame->rx_data;
 	u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
+	u8 token;
 
 	/* All members of the action enum start with action_code. */
 	if (mgmt->u.action.u.s1g.action_code == WLAN_PUB_ACTION_VENDOR_SPECIFIC) {
 		if (!memcmp(frame_body + 2, P2P_OUI, 4))
 			on_action_public_p2p(precv_frame);
 	} else {
-		on_action_public_default(precv_frame);
+		token = frame_body[2];
+		rtw_action_public_decache(precv_frame, token);
 	}
 }