[PATCH 2/9] staging:r8188eu: refactor add_RATid() - remove rtw_hal_get_hwreg() call

[Ivan Safonov]

rtw_hal_get_hwreg(..., HW_VAR_RF_TYPE,...) always return RF_1T1R value.
Replace the function call with RF_1T1R value and refactor add_RATid().

Signed-off-by: Ivan Safonov <insafo...@gmail.com>
---
 drivers/staging/rtl8188eu/core/rtw_ap.c | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/rtl8188eu/core/rtw_ap.c 
b/drivers/staging/rtl8188eu/core/rtw_ap.c
index 1c8fa3a..49ab1b4 100644
--- a/drivers/staging/rtl8188eu/core/rtw_ap.c
+++ b/drivers/staging/rtl8188eu/core/rtw_ap.c
@@ -448,10 +448,8 @@ void       expire_timeout_chk(struct adapter *padapter)
 void add_RATid(struct adapter *padapter, struct sta_info *psta, u8 rssi_level)
 {
        int i;
-       u8 rf_type;
        u32 init_rate = 0;
        unsigned char sta_band = 0, raid, shortGIrate = false;
-       unsigned char limit;
        unsigned int tx_ra_bitmap = 0;
        struct ht_priv  *psta_ht = NULL;
        struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
@@ -472,16 +470,9 @@ void add_RATid(struct adapter *padapter, struct sta_info 
*psta, u8 rssi_level)
        }
        /* n mode ra_bitmap */
        if (psta_ht->ht_option) {
-               rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
-               if (rf_type == RF_2T2R)
-                       limit = 16;/*  2R */
-               else
-                       limit = 8;/*   1R */
-
-               for (i = 0; i < limit; i++) {
-                       if (psta_ht->ht_cap.mcs.rx_mask[i / 8] & BIT(i % 8))
+               for (i = 0; i < 8; i++)
+                       if (psta_ht->ht_cap.mcs.rx_mask[0] & BIT(i))
                                tx_ra_bitmap |= BIT(i + 12);
-               }
 
                /* max short GI rate */
                shortGIrate = psta_ht->sgi;
-- 
2.10.2