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wifi: rtlwifi: rtl8192d: remove dead SMPS rate mask code

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mimo_ps is initialized to IEEE80211_SMPS_OFF and never modified in
rtl92d_update_hal_rate_table(). Therefore, the IEEE80211_SMPS_STATIC
case is unreachable.
Remove the unused mimo_ps variable and the dead branch.

Signed-off-by: Chelsy Ratnawat <chelsyratnawat2001@gmail.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20260709194315.157030-1-chelsyratnawat2001@gmail.com
This commit is contained in:
Chelsy Ratnawat
2026-07-09 12:43:15 -07:00
committed by Ping-Ke Shih
parent 6c080026ec
commit d4157cd3ae
1 changed files with 8 additions and 13 deletions
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21
drivers/net/wireless/realtek/rtlwifi/rtl8192d/hw_common.c
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@@ -775,7 +775,6 @@ static void rtl92d_update_hal_rate_table(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
enum wireless_mode wirelessmode;
u8 mimo_ps = IEEE80211_SMPS_OFF;
u8 curtxbw_40mhz = mac->bw_40;
u8 nmode = mac->ht_enable;
u8 curshortgi_40mhz;
@@ -784,6 +783,7 @@ static void rtl92d_update_hal_rate_table(struct ieee80211_hw *hw,
u8 ratr_index = 0;
u16 shortgi_rate;
u32 ratr_value;
u32 ratr_mask;
curshortgi_40mhz = !!(sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40);
curshortgi_20mhz = !!(sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20);
@@ -811,20 +811,15 @@ static void rtl92d_update_hal_rate_table(struct ieee80211_hw *hw,
case WIRELESS_MODE_N_24G:
case WIRELESS_MODE_N_5G:
nmode = 1;
if (mimo_ps == IEEE80211_SMPS_STATIC) {
ratr_value &= 0x0007F005;
if (get_rf_type(rtlphy) == RF_1T2R ||
get_rf_type(rtlphy) == RF_1T1R) {
ratr_mask = 0x000ff005;
} else {
u32 ratr_mask;
if (get_rf_type(rtlphy) == RF_1T2R ||
get_rf_type(rtlphy) == RF_1T1R) {
ratr_mask = 0x000ff005;
} else {
ratr_mask = 0x0f0ff005;
}
ratr_value &= ratr_mask;
ratr_mask = 0x0f0ff005;
}
ratr_value &= ratr_mask;
break;
default:
if (rtlphy->rf_type == RF_1T2R)