staging: r8188eu: remove rf_type from rtw_update_ht_cap()

rf_type is always RF_1T1R. Remove it from rtw_update_ht_cap() and
remove related dead code.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211128170924.5874-2-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/r8188eu/core/rtw_mlme.c b/drivers/staging/r8188eu/core/rtw_mlme.c
index 8d14aff..a3996a7 100644 (file)
--- a/drivers/staging/r8188eu/core/rtw_mlme.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme.c
@@ -1999,17 +1999,11 @@ void rtw_update_ht_cap(struct adapter *padapter, u8 *pie, uint ie_len)
            (le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info) & BIT(1)) &&
            (pmlmeinfo->HT_info.infos[0] & BIT(2))) {
                int i;
-               u8      rf_type;
-
-               GetHwReg8188EU(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
 
                /* update the MCS rates */
-               for (i = 0; i < 16; i++) {
-                       if ((rf_type == RF_1T1R) || (rf_type == RF_1T2R))
-                               pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i];
-                       else
-                               pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_2R[i];
-               }
+               for (i = 0; i < 16; i++)
+                       pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i];
+
                /* switch to the 40M Hz mode according to the AP */
                pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_40;
                switch ((pmlmeinfo->HT_info.infos[0] & 0x3)) {