staging: rtlwifi: rtl8822be: Remove set but not used variable 'curtxbw_40mhz'

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/staging/rtlwifi/rtl8822be/hw.c: In function 'rtl8822be_update_hal_rate_mask':
drivers/staging/rtlwifi/rtl8822be/hw.c:2144:5: warning:
 variable 'curtxbw_40mhz' set but not used [-Wunused-but-set-variable]

It's never used and can be removed.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtlwifi/rtl8822be/hw.c b/drivers/staging/rtlwifi/rtl8822be/hw.c
index dac22c2..1de4e90 100644 (file)
--- a/drivers/staging/rtlwifi/rtl8822be/hw.c
+++ b/drivers/staging/rtlwifi/rtl8822be/hw.c
@@ -2141,8 +2141,6 @@ static void rtl8822be_update_hal_rate_mask(struct ieee80211_hw *hw,
        u32 ratr_bitmap, ratr_bitmap_msb = 0;
        u8 ratr_index;
        enum wireless_mode wirelessmode = 0;
-       u8 curtxbw_40mhz =
-               (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) ? 1 : 0;
        bool b_shortgi = false;
        u8 rate_mask[7];
        u8 macid = 0;
@@ -2153,11 +2151,8 @@ static void rtl8822be_update_hal_rate_mask(struct ieee80211_hw *hw,
 
        RT_TRACE(rtlpriv, COMP_RATR, DBG_LOUD, "wireless mode = 0x%x\n",
                 wirelessmode);
-       if (mac->opmode == NL80211_IFTYPE_STATION ||
-           mac->opmode == NL80211_IFTYPE_MESH_POINT) {
-               curtxbw_40mhz = mac->bw_40;
-       } else if (mac->opmode == NL80211_IFTYPE_AP ||
-                  mac->opmode == NL80211_IFTYPE_ADHOC)
+       if (mac->opmode == NL80211_IFTYPE_AP ||
+           mac->opmode == NL80211_IFTYPE_ADHOC)
                macid = sta->aid + 1;
        if (wirelessmode == WIRELESS_MODE_N_5G ||
            wirelessmode == WIRELESS_MODE_AC_5G ||