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From aab7541a5a8b85ee2f46dc4d5d4ace6174bb9c5d Mon Sep 17 00:00:00 2001
From: zhengbin <zhengbin13@huawei.com>
Date: Fri, 4 Oct 2019 16:43:54 +0800
Subject: [PATCH] rtlwifi: btcoex: Remove set but not used variables 'wifi_busy','bt_info_ext'
Git-commit: aab7541a5a8b85ee2f46dc4d5d4ace6174bb9c5d
Patch-mainline: v5.5-rc1
References: jsc#SLE-13430

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: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>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
index 5f5739904edf..528e442f25a4 100644
--- 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)
-- 
2.16.4