From: zhengbin <zhengbin13@huawei.com>
To: <pkshih@realtek.com>, <kvalo@codeaurora.org>,
<davem@davemloft.net>, <Larry.Finger@lwfinger.net>,
<linux-wireless@vger.kernel.org>, <netdev@vger.kernel.org>
Cc: <zhengbin13@huawei.com>
Subject: [PATCH 6/8] rtlwifi: btcoex: Remove set but not used variable 'result'
Date: Fri, 4 Oct 2019 16:43:53 +0800 [thread overview]
Message-ID: <1570178635-57582-7-git-send-email-zhengbin13@huawei.com> (raw)
In-Reply-To: <1570178635-57582-1-git-send-email-zhengbin13@huawei.com>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c: In function btc8192e2ant_tdma_duration_adjust:
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c:1584:6: warning: variable result set but not used [-Wunused-but-set-variable]
It is not used since commit 27a31a60a4de ("rtlwifi:
btcoex: remove unused functions")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
---
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c | 9 ---------
1 file changed, 9 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
index 3ebc7c9..3c96c32 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
@@ -1578,10 +1578,6 @@ static void btc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
static int up, dn, m, n, wait_cnt;
- /* 0: no change, +1: increase WiFi duration,
- * -1: decrease WiFi duration
- */
- int result;
u8 retry_cnt = 0;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
@@ -1669,7 +1665,6 @@ static void btc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
dn = 0;
m = 1;
n = 3;
- result = 0;
wait_cnt = 0;
} else {
/* accquire the BT TRx retry count from BT_Info byte2 */
@@ -1679,7 +1674,6 @@ static void btc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], up=%d, dn=%d, m=%d, n=%d, wait_cnt=%d\n",
up, dn, m, n, wait_cnt);
- result = 0;
wait_cnt++;
/* no retry in the last 2-second duration */
if (retry_cnt == 0) {
@@ -1694,7 +1688,6 @@ static void btc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
n = 3;
up = 0;
dn = 0;
- result = 1;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex]Increase wifi duration!!\n");
}
@@ -1718,7 +1711,6 @@ static void btc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
up = 0;
dn = 0;
wait_cnt = 0;
- result = -1;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"Reduce wifi duration for retry<3\n");
}
@@ -1735,7 +1727,6 @@ static void btc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
up = 0;
dn = 0;
wait_cnt = 0;
- result = -1;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"Decrease wifi duration for retryCounter>3!!\n");
}
--
2.7.4
next prev parent reply other threads:[~2019-10-04 8:37 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-04 8:43 [PATCH 0/8] net/rtlwifi: remove some unused variables zhengbin
2019-10-04 8:43 ` [PATCH 1/8] rtlwifi: rtl8821ae: Remove set but not used variables 'rtstatus','bd' zhengbin
2019-10-09 8:23 ` [PATCH 1/8] rtlwifi: rtl8821ae: Remove set but not used variables 'rtstatus', 'bd' Kalle Valo
2019-10-04 8:43 ` [PATCH 2/8] rtlwifi: rtl8723ae: Remove set but not used variables 'reg_ecc','reg_ec4','reg_eac','b_pathb_ok' zhengbin
2019-10-04 8:43 ` [PATCH 3/8] rtlwifi: rtl8192c: Remove set but not used variables 'reg_ecc','reg_eac' zhengbin
2019-10-04 8:43 ` [PATCH 4/8] rtlwifi: rtl8188ee: Remove set but not used variables 'v3','rtstatus','reg_ecc','reg_ec4','reg_eac','b_pathb_ok' zhengbin
2019-10-04 8:43 ` [PATCH 5/8] rtlwifi: rtl8188ee: Remove set but not used variable 'h2c_parameter' zhengbin
2019-10-04 8:43 ` zhengbin [this message]
2019-10-04 8:43 ` [PATCH 7/8] rtlwifi: btcoex: Remove set but not used variables 'wifi_busy','bt_info_ext' zhengbin
2019-10-04 8:43 ` [PATCH 8/8] rtlwifi: rtl8723: Remove set but not used variable 'own' zhengbin
2019-10-04 9:00 ` [PATCH 0/8] net/rtlwifi: remove some unused variables Pkshih
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