staging: r8188eu: remove HW_VAR_DM_FUNC_CLR from SetHwReg8188EU()

Remove the HW_VAR_DM_FUNC_CLR case from SetHwReg8188EU() and move its
functionality to a static function. This is part of the ongoing effort
to get rid of SetHwReg8188EU().
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20220709094458.9578-6-straube.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_mlme_ext.c

@@ -6655,6 +6655,14 @@ static void rtw_reset_dm_func_flag(struct adapter *adapter)
 	odmpriv->SupportAbility = dmpriv->InitODMFlag;
 }
 
+static void rtw_clear_dm_func_flag(struct adapter *adapter)
+{
+	struct hal_data_8188e *haldata = &adapter->haldata;
+	struct odm_dm_struct *odmpriv = &haldata->odmpriv;
+
+	odmpriv->SupportAbility = 0;
+}
+
 void mlmeext_joinbss_event_callback(struct adapter *padapter, int join_res)
 {
 	struct sta_info		*psta, *psta_bmc;
@@ -7110,7 +7118,7 @@ u8 createbss_hdl(struct adapter *padapter, u8 *pbuf)
 
 		/* disable dynamic functions, such as high power, DIG */
 		Save_DM_Func_Flag(padapter);
-		SetHwReg8188EU(padapter, HW_VAR_DM_FUNC_CLR, NULL);
+		rtw_clear_dm_func_flag(padapter);
 
 		/* cancel link timer */
 		_cancel_timer_ex(&pmlmeext->link_timer);
@@ -7380,7 +7388,7 @@ u8 sitesurvey_cmd_hdl(struct adapter *padapter, u8 *pbuf)
 	if ((pmlmeext->sitesurvey_res.state == SCAN_START) || (pmlmeext->sitesurvey_res.state == SCAN_TXNULL)) {
 		/* disable dynamic functions, such as high power, DIG */
 		Save_DM_Func_Flag(padapter);
-		SetHwReg8188EU(padapter, HW_VAR_DM_FUNC_CLR, NULL);
+		rtw_clear_dm_func_flag(padapter);
 
 		/* config the initial gain under scanning, need to write the BB registers */
 		if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))

drivers/staging/r8188eu/hal/usb_halinit.c

@@ -1061,8 +1061,6 @@ static void hw_var_set_opmode(struct adapter *Adapter, u8 *val)
 
 void SetHwReg8188EU(struct adapter *Adapter, u8 variable, u8 *val)
 {
-	struct hal_data_8188e *haldata = &Adapter->haldata;
-	struct odm_dm_struct *podmpriv = &haldata->odmpriv;
 	u8 reg;
 	int res;
 
@@ -1156,9 +1154,6 @@ void SetHwReg8188EU(struct adapter *Adapter, u8 variable, u8 *val)
 			rtw_write32(Adapter, REG_RCR, reg32 | RCR_CBSSID_BCN);
 		}
 		break;
-	case HW_VAR_DM_FUNC_CLR:
-		podmpriv->SupportAbility = 0;
-		break;
 	default:
 		break;
 	}

drivers/staging/r8188eu/include/hal_intf.h

@@ -12,7 +12,6 @@ enum hw_variables {
 	HW_VAR_SET_OPMODE,
 	HW_VAR_CORRECT_TSF,
 	HW_VAR_MLME_SITESURVEY,
-	HW_VAR_DM_FUNC_CLR,
 };
 
 typedef s32 (*c2h_id_filter)(u8 id);