staging: r8188eu: remove HW_VAR_AC_PARAM_VO

Remove HW_VAR_AC_PARAM_VO from SetHwReg8188EU() and call
rtw_write32() directly.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20220130190321.7172-5-straube.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_wlan_util.c

@@ -567,7 +567,7 @@ void WMMOnAssocRsp(struct adapter *padapter)
 			edca[XMIT_VI_QUEUE] = acParm;
 			break;
 		case 0x3:
-			SetHwReg8188EU(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm));
+			rtw_write32(padapter, REG_EDCA_VO_PARAM, acParm);
 			acm_mask |= (ACM ? BIT(3) : 0);
 			edca[XMIT_VO_QUEUE] = acParm;
 			break;

drivers/staging/r8188eu/hal/usb_halinit.c

@@ -1342,9 +1342,6 @@ void SetHwReg8188EU(struct adapter *Adapter, u8 variable, u8 *val)
 			rtw_write32(Adapter, RWCAM, cmd);
 		}
 		break;
-	case HW_VAR_AC_PARAM_VO:
-		rtw_write32(Adapter, REG_EDCA_VO_PARAM, ((u32 *)(val))[0]);
-		break;
 	case HW_VAR_AC_PARAM_VI:
 		rtw_write32(Adapter, REG_EDCA_VI_PARAM, ((u32 *)(val))[0]);
 		break;

drivers/staging/r8188eu/include/hal_intf.h

@@ -31,7 +31,6 @@ enum hw_variables {
 	HW_VAR_CAM_EMPTY_ENTRY,
 	HW_VAR_CAM_WRITE,
 	HW_VAR_CAM_READ,
-	HW_VAR_AC_PARAM_VO,
 	HW_VAR_AC_PARAM_VI,
 	HW_VAR_AC_PARAM_BE,
 	HW_VAR_AC_PARAM_BK,