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From:   YueHaibing <yuehaibing@huawei.com>
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Ping-Ke Shih <pkshih@realtek.com>,
        Nathan Chancellor <natechancellor@gmail.com>,
        "Nishka Dasgupta" <nishka.dasgupta@yahoo.com>
CC:     YueHaibing <yuehaibing@huawei.com>, <devel@driverdev.osuosl.org>,
        <linux-kernel@vger.kernel.org>, <kernel-janitors@vger.kernel.org>
Subject: [PATCH -next] staging: rtlwifi: rtl8822be: Remove set but not used variable 'curtxbw_40mhz'
Date:   Sat, 6 Apr 2019 03:11:18 +0000
Message-ID: <20190406031118.59321-1-yuehaibing@huawei.com>
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Sender: linux-kernel-owner@vger.kernel.org
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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>
---
 drivers/staging/rtlwifi/rtl8822be/hw.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/rtlwifi/rtl8822be/hw.c b/drivers/staging/rtlwifi/rtl8822be/hw.c
index dac22c21f821..1de4e903a4de 100644
--- 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 ||