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Commit 9898b775 authored by Rickard Strandqvist's avatar Rickard Strandqvist Committed by Kalle Valo
Browse files

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: default avatarRickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Acked-by: default avatarLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent fd3cb22a

drivers/net/wireless/rtlwifi/rtl8192ee/trx.c

+0 −21
Original line number Diff line number Diff line
@@ -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)

drivers/net/wireless/rtlwifi/rtl8192ee/trx.h

+0 −1
Original line number Diff line number Diff line
@@ -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);