Remove unreachable branches in 'rtl92ce_tx_fill_desc()', 'rtl92cu_tx_fill_desc()' and 'rtl8723e_tx_fill_desc()'. Compile tested only. Found by Linux Verification Center (linuxtesting.org) with SVACE. Signed-off-by: Dmitry Antipov <dmantipov@xxxxxxxxx> --- drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c | 4 ---- drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c | 3 --- drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c | 6 +----- 3 files changed, 1 insertion(+), 12 deletions(-) diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c index 50e139186a93..ed151754fc6e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c @@ -350,7 +350,6 @@ void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw, struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); - bool defaultadapter = true; __le32 *pdesc = (__le32 *)pdesc8; u16 seq_number; __le16 fc = hdr->frame_control; @@ -503,9 +502,6 @@ void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw, if ((!ieee80211_is_data_qos(fc)) && ppsc->fwctrl_lps) { set_tx_desc_hwseq_en(pdesc, 1); set_tx_desc_pkt_id(pdesc, 8); - - if (!defaultadapter) - set_tx_desc_qos(pdesc, 1); } set_tx_desc_more_frag(pdesc, (lastseg ? 0 : 1)); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c index 2f44c8aa6066..e5c81c1c63c0 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c @@ -475,7 +475,6 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); - bool defaultadapter = true; u8 *qc = ieee80211_get_qos_ctl(hdr); u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; u16 seq_number; @@ -587,8 +586,6 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw, ppsc->fwctrl_lps) { set_tx_desc_hwseq_en(txdesc, 1); set_tx_desc_pkt_id(txdesc, 8); - if (!defaultadapter) - set_tx_desc_qos(txdesc, 1); } if (ieee80211_has_morefrags(fc)) set_tx_desc_more_frag(txdesc, 1); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c index d9823ddab7be..65bfc14702f4 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c @@ -349,7 +349,6 @@ void rtl8723e_tx_fill_desc(struct ieee80211_hw *hw, struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); - bool b_defaultadapter = true; /* bool b_trigger_ac = false; */ u8 *pdesc8 = (u8 *)pdesc_tx; __le32 *pdesc = (__le32 *)pdesc8; @@ -503,10 +502,7 @@ void rtl8723e_tx_fill_desc(struct ieee80211_hw *hw, set_tx_desc_hwseq_en_8723(pdesc, 1); /* set_tx_desc_hwseq_en(pdesc, 1); */ /* set_tx_desc_pkt_id(pdesc, 8); */ - - if (!b_defaultadapter) - set_tx_desc_hwseq_sel_8723(pdesc, 1); - /* set_tx_desc_qos(pdesc, 1); */ + /* set_tx_desc_qos(pdesc, 1); */ } set_tx_desc_more_frag(pdesc, (lastseg ? 0 : 1)); -- 2.43.0