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authorZheng Yongjun <zhengyongjun3@huawei.com>2019-11-10 18:49:55 +0800
committerKalle Valo <kvalo@codeaurora.org>2019-11-15 14:24:06 +0200
commit38860bdf28b7b01e744834b7b1277812ad82786d (patch)
tree449d849a17fc303e905439a2698f134a8478c72d /drivers
parentbrcmsmac: remove unnecessary return (diff)
downloadlinux-dev-38860bdf28b7b01e744834b7b1277812ad82786d.tar.xz
linux-dev-38860bdf28b7b01e744834b7b1277812ad82786d.zip
rtl8xxxu: Remove set but not used variable 'rsr'
Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c: In function rtl8xxxu_gen2_config_channel: drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c:1266:13: warning: variable rsr set but not used [-Wunused-but-set-variable] rsr is never used, so remove it. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Reviewed-by: Chris Chiu <chiu@endlessm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 32a40b82c5f5..1d94cab6f71f 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -1255,7 +1255,7 @@ void rtl8xxxu_gen1_config_channel(struct ieee80211_hw *hw)
void rtl8xxxu_gen2_config_channel(struct ieee80211_hw *hw)
{
struct rtl8xxxu_priv *priv = hw->priv;
- u32 val32, rsr;
+ u32 val32;
u8 val8, subchannel;
u16 rf_mode_bw;
bool ht = true;
@@ -1264,7 +1264,6 @@ void rtl8xxxu_gen2_config_channel(struct ieee80211_hw *hw)
rf_mode_bw = rtl8xxxu_read16(priv, REG_WMAC_TRXPTCL_CTL);
rf_mode_bw &= ~WMAC_TRXPTCL_CTL_BW_MASK;
- rsr = rtl8xxxu_read32(priv, REG_RESPONSE_RATE_SET);
channel = hw->conf.chandef.chan->hw_value;
/* Hack */