rtlwifi: remove useless code
authorGustavo A. R. Silva <gustavo@embeddedor.com>
Tue, 18 Jul 2017 20:41:06 +0000 (15:41 -0500)
committerDavid S. Miller <davem@davemloft.net>
Wed, 19 Jul 2017 23:33:57 +0000 (16:33 -0700)
Remove useless local variables last_read_point and last_txw_point and
the code related.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c

index 55f238a2a3105342dd5c404ec8faca929d3e9dc7..c58393eab6a1dceeb466fedfdb1d34bfe5b3c7c2 100644 (file)
@@ -478,7 +478,6 @@ u16 rtl92ee_rx_desc_buff_remained_cnt(struct ieee80211_hw *hw, u8 queue_index)
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u16 read_point = 0, write_point = 0, remind_cnt = 0;
        u32 tmp_4byte = 0;
-       static u16 last_read_point;
        static bool start_rx;
 
        tmp_4byte = rtl_read_dword(rtlpriv, REG_RXQ_TXBD_IDX);
@@ -506,7 +505,6 @@ u16 rtl92ee_rx_desc_buff_remained_cnt(struct ieee80211_hw *hw, u8 queue_index)
 
        rtlpci->rx_ring[queue_index].next_rx_rp = write_point;
 
-       last_read_point = read_point;
        return remind_cnt;
 }
 
@@ -917,7 +915,6 @@ void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u16 cur_tx_rp = 0;
        u16 cur_tx_wp = 0;
-       static u16 last_txw_point;
        static bool over_run;
        u32 tmp = 0;
        u8 q_idx = *val;
@@ -951,9 +948,6 @@ void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
                                rtl_write_word(rtlpriv,
                                               get_desc_addr_fr_q_idx(q_idx),
                                               ring->cur_tx_wp);
-
-                               if (q_idx == 1)
-                                       last_txw_point = cur_tx_wp;
                        }
 
                        if (ring->avl_desc < (max_tx_desc - 15)) {