On 4/6/2019 8:42 AM, YueHaibing wrote:
Fixes gcc '-Wunused-but-set-variable' warning: drivers/staging/rtlwifi/base.c: In function 'rtl_tx_agg_stop': drivers/staging/rtlwifi/base.c:1733:23: warning: variable 'tid_data' set but not used [-Wunused-but-set-variable] drivers/staging/rtlwifi/base.c: In function 'rtl_check_beacon_key': drivers/staging/rtlwifi/base.c:2474:5: warning: variable 'ds_param_len' set but not used [-Wunused-but-set-variable] drivers/staging/rtlwifi/base.c:2472:5: warning: variable 'ht_oper_len' set but not used [-Wunused-but-set-variable] drivers/staging/rtlwifi/base.c:2470:5: warning: variable 'ht_cap_len' set but not used [-Wunused-but-set-variable] They are never used and can be removed. Signed-off-by: YueHaibing <[email protected]>
Reviewed-by: Mukesh Ojha <[email protected]> Cheers, -Mukesh
--- drivers/staging/rtlwifi/base.c | 18 ++++-------------- 1 file changed, 4 insertions(+), 14 deletions(-) diff --git a/drivers/staging/rtlwifi/base.c b/drivers/staging/rtlwifi/base.c index b8358ebbf912..b8b89e4c54d4 100644 --- a/drivers/staging/rtlwifi/base.c +++ b/drivers/staging/rtlwifi/base.c @@ -1730,7 +1730,6 @@ int rtl_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u16 tid) { struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_tid_data *tid_data; struct rtl_sta_info *sta_entry = NULL;if (!sta)@@ -1743,7 +1742,6 @@ int rtl_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_vif *vif, return -EINVAL;sta_entry = (struct rtl_sta_info *)sta->drv_priv;- tid_data = &sta_entry->tids[tid]; sta_entry->tids[tid].agg.agg_state = RTL_AGG_STOP;ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);@@ -2467,11 +2465,8 @@ bool rtl_check_beacon_key(struct ieee80211_hw *hw, void *data, unsigned int len) struct rtl_beacon_keys bcn_key = {}; struct rtl_beacon_keys *cur_bcn_key; u8 *ht_cap; - u8 ht_cap_len; u8 *ht_oper; - u8 ht_oper_len; u8 *ds_param; - u8 ds_param_len;if (mac->opmode != NL80211_IFTYPE_STATION)return false; @@ -2502,18 +2497,15 @@ bool rtl_check_beacon_key(struct ieee80211_hw *hw, void *data, unsigned int len) /***** Parsing DS Param IE ******/ ds_param = rtl_find_ie(data, len - FCS_LEN, WLAN_EID_DS_PARAMS);- if (ds_param && !(ds_param[1] < sizeof(*ds_param))) {- ds_param_len = ds_param[1]; + if (ds_param && !(ds_param[1] < sizeof(*ds_param))) bcn_key.bcn_channel = ds_param[2]; - } else { + else ds_param = NULL; - }/***** Parsing HT Cap. IE ******/ht_cap = rtl_find_ie(data, len - FCS_LEN, WLAN_EID_HT_CAPABILITY);if (ht_cap && !(ht_cap[1] < sizeof(*ht_cap))) {- ht_cap_len = ht_cap[1]; ht_cap_ie = (struct ieee80211_ht_cap *)&ht_cap[2]; bcn_key.ht_cap_info = ht_cap_ie->cap_info; } else { @@ -2523,12 +2515,10 @@ bool rtl_check_beacon_key(struct ieee80211_hw *hw, void *data, unsigned int len) /***** Parsing HT Info. IE ******/ ht_oper = rtl_find_ie(data, len - FCS_LEN, WLAN_EID_HT_OPERATION);- if (ht_oper && !(ht_oper[1] < sizeof(*ht_oper))) {- ht_oper_len = ht_oper[1]; + if (ht_oper && !(ht_oper[1] < sizeof(*ht_oper))) ht_oper_ie = (struct ieee80211_ht_operation *)&ht_oper[2]; - } else { + else ht_oper = NULL; - }/* update bcn_key */
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