rtlwifi: rtl8192ee: trx.c: Remove unused function

Remove the function rtl92ee_get_available_desc() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ee/trx.c
index 51806aca2318c77ec987f92ae75fbeabd43cfa0d..55d1da5e162b2b2a3323b0045fe8cadeb1e4acdf 100644 (file)
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ee/trx.c
@@ -551,27 +551,6 @@ static u16 get_desc_addr_fr_q_idx(u16 queue_index)
        return desc_address;
 }
 
-void rtl92ee_get_available_desc(struct ieee80211_hw *hw, u8 q_idx)
-{
-       struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
-       struct rtl_priv *rtlpriv = rtl_priv(hw);
-       u16 point_diff = 0;
-       u16 current_tx_read_point = 0, current_tx_write_point = 0;
-       u32 tmp_4byte;
-
-       tmp_4byte = rtl_read_dword(rtlpriv,
-                                  get_desc_addr_fr_q_idx(q_idx));
-       current_tx_read_point = (u16)((tmp_4byte >> 16) & 0x0fff);
-       current_tx_write_point = (u16)((tmp_4byte) & 0x0fff);
-
-       point_diff = ((current_tx_read_point > current_tx_write_point) ?
-                     (current_tx_read_point - current_tx_write_point) :
-                     (TX_DESC_NUM_92E - current_tx_write_point +
-                      current_tx_read_point));
-
-       rtlpci->tx_ring[q_idx].avl_desc = point_diff;
-}
-
 void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw,
                                 u8 *tx_bd_desc, u8 *desc, u8 queue_index,
                                 struct sk_buff *skb, dma_addr_t addr)

diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/trx.h b/drivers/net/wireless/rtlwifi/rtl8192ee/trx.h
index 45fd9db8cc405081cee0f90a0121eb1b020cc119..48504c25fffbc80be57fde896eef9e09f1682bf7 100644 (file)
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/trx.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192ee/trx.h
@@ -829,7 +829,6 @@ void rtl92ee_rx_check_dma_ok(struct ieee80211_hw *hw, u8 *header_desc,
                             u8 queue_index);
 u16    rtl92ee_rx_desc_buff_remained_cnt(struct ieee80211_hw *hw,
                                          u8 queue_index);
-void rtl92ee_get_available_desc(struct ieee80211_hw *hw, u8 queue_index);
 void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw,
                                 u8 *tx_bd_desc, u8 *desc, u8 queue_index,
                                 struct sk_buff *skb, dma_addr_t addr);