staging: r8188eu: remove HAL_DEF_CURRENT_ANTENNA

In order to get rid of the function GetHalDefVar8188EUsb(), remove
the HAL_DEF_CURRENT_ANTENNA case from it and move the functionality
into a new function. This is part of the ongoing effort to get rid of
the unwanted hal layer.
Signed-off-by: NMichael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20220405104910.9769-4-straube.linux@gmail.comSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_mlme.c

@@ -464,6 +464,13 @@ static void update_current_network(struct adapter *adapter, struct wlan_bssid_ex
 
 }
 
+u8 rtw_current_antenna(struct adapter *adapter)
+{
+	struct hal_data_8188e *haldata = &adapter->haldata;
+
+	return haldata->CurAntenna;
+}
+
 /*
 Caller must hold pmlmepriv->lock first.
 */
@@ -497,7 +504,8 @@ void rtw_update_scanned_network(struct adapter *adapter, struct wlan_bssid_ex *t
 			/* If there are no more slots, expire the oldest */
 			pnetwork = oldest;
 
-			GetHalDefVar8188EUsb(adapter, HAL_DEF_CURRENT_ANTENNA, &target->PhyInfo.Optimum_antenna);
+			target->PhyInfo.Optimum_antenna = rtw_current_antenna(adapter);
+
 			memcpy(&pnetwork->network, target,  get_wlan_bssid_ex_sz(target));
 			/*  variable initialize */
 			pnetwork->fixed = false;
@@ -520,7 +528,7 @@ void rtw_update_scanned_network(struct adapter *adapter, struct wlan_bssid_ex *t
 
 			bssid_ex_sz = get_wlan_bssid_ex_sz(target);
 			target->Length = bssid_ex_sz;
-			GetHalDefVar8188EUsb(adapter, HAL_DEF_CURRENT_ANTENNA, &target->PhyInfo.Optimum_antenna);
+			target->PhyInfo.Optimum_antenna = rtw_current_antenna(adapter);
 			memcpy(&pnetwork->network, target, bssid_ex_sz);
 
 			pnetwork->last_scanned = jiffies;

drivers/staging/r8188eu/core/rtw_mlme_ext.c

@@ -5987,7 +5987,7 @@ u8 collect_bss_info(struct adapter *padapter, struct recv_frame *precv_frame, st
 	bssid->Rssi = precv_frame->attrib.phy_info.recvpower; /*  in dBM.raw data */
 	bssid->PhyInfo.SignalQuality = precv_frame->attrib.phy_info.SignalQuality;/* in percentage */
 	bssid->PhyInfo.SignalStrength = precv_frame->attrib.phy_info.SignalStrength;/* in percentage */
-	GetHalDefVar8188EUsb(padapter, HAL_DEF_CURRENT_ANTENNA,  &bssid->PhyInfo.Optimum_antenna);
+	bssid->PhyInfo.Optimum_antenna = rtw_current_antenna(padapter);
 
 	/*  checking SSID */
 	p = rtw_get_ie(bssid->IEs + ie_offset, _SSID_IE_, &len, bssid->IELength - ie_offset);

drivers/staging/r8188eu/hal/usb_halinit.c

@@ -1200,9 +1200,6 @@ void GetHalDefVar8188EUsb(struct adapter *Adapter, enum hal_def_variable eVariab
 	struct hal_data_8188e *haldata = &Adapter->haldata;
 
 	switch (eVariable) {
-	case HAL_DEF_CURRENT_ANTENNA:
-		*((u8 *)pValue) = haldata->CurAntenna;
-		break;
 	case HAL_DEF_DBG_DM_FUNC:
 		*((u32 *)pValue) = haldata->odmpriv.SupportAbility;
 		break;

drivers/staging/r8188eu/include/hal_intf.h

@@ -28,7 +28,6 @@ enum hw_variables {
 };
 
 enum hal_def_variable {
-	HAL_DEF_CURRENT_ANTENNA,
 	HAL_DEF_DBG_DM_FUNC,/* for dbg */
 };
 

drivers/staging/r8188eu/include/rtw_mlme.h

@@ -598,4 +598,6 @@ void rtw_set_max_rpt_macid(struct adapter *adapter, u8 macid);
 void rtw_sta_media_status_rpt(struct adapter *adapter, struct sta_info *psta,
 			      u32 mstatus);
 
+u8 rtw_current_antenna(struct adapter *adapter);
+
 #endif /* __RTL871X_MLME_H_ */