staging: r8188eu: remove empty rtw_set_scan_deny macro

The rtw_set_scan_deny macro does nothing. Remove it.

Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150
Acked-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220910180236.489808-2-martin@kaiser.cxSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_mlme.c

@@ -904,8 +904,6 @@ void rtw_indicate_connect(struct adapter *padapter)
 	}
 
 	pmlmepriv->to_roaming = 0;
-
-	rtw_set_scan_deny(padapter, 3000);
 }
 
 /*

drivers/staging/r8188eu/core/rtw_xmit.c

@@ -550,9 +550,6 @@ static s32 update_attrib(struct adapter *padapter, struct sk_buff *pkt, struct p
 		}
 	}
 
-	if ((pattrib->ether_type == 0x888e) || (pattrib->dhcp_pkt == 1))
-		rtw_set_scan_deny(padapter, 3000);
-
 	/*  If EAPOL , ARP , OR DHCP packet, driver must be in active mode. */
 	if ((pattrib->ether_type == 0x0806) || (pattrib->ether_type == 0x888e) || (pattrib->dhcp_pkt == 1))
 		rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_SPECIAL_PACKET, 1);

drivers/staging/r8188eu/include/rtw_mlme.h

@@ -540,7 +540,6 @@ void rtw_scan_timeout_handler(struct adapter *adapter);
 #define rtw_is_scan_deny(adapter) false
 #define rtw_clear_scan_deny(adapter) do {} while (0)
 #define rtw_set_scan_deny_timer_hdl(adapter) do {} while (0)
-#define rtw_set_scan_deny(adapter, ms) do {} while (0)
 
 void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv);