rtlwifi: btcoex: Remove set but not used variables 'wifi_busy','bt_info_ext'

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

drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c: In function btc8723b1ant_tdma_dur_adj_for_acl:
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c:1428:7: warning: variable wifi_busy set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c: In function btc8723b1ant_tdma_dur_adj_for_acl:
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c:1427:22: warning: variable bt_info_ext set but not used [-Wunused-but-set-variable]

'wifi_busy' is not used since commit 158707f9584c ("rtlwifi:
btcoex: Restore 23b 1ant routine for tdma adjustment")

'bt_info_ext' is not used since commit 2622d7d86a57 ("rtlwifi:
btcoex: 23b 1ant: TDMA duration for ACL busy")

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
index 5f57399..528e442 100644 (file)
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
@@ -1424,17 +1424,11 @@ void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
         * -1: decrease WiFi duration
         */
        s32 result;
-       u8 retry_count = 0, bt_info_ext;
-       bool wifi_busy = false;
+       u8 retry_count = 0;
 
        RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
                 "[BTCoex], TdmaDurationAdjustForAcl()\n");
 
-       if (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY)
-               wifi_busy = true;
-       else
-               wifi_busy = false;
-
        if ((wifi_status ==
             BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN) ||
            (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN) ||
@@ -1472,7 +1466,6 @@ void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
        } else {
                /* acquire the BT TRx retry count from BT_Info byte2 */
                retry_count = coex_sta->bt_retry_cnt;
-               bt_info_ext = coex_sta->bt_info_ext;
 
                if ((coex_sta->low_priority_tx) > 1050 ||
                    (coex_sta->low_priority_rx) > 1250)