diff mbox series

rtlwifi: rtl8192ee: Remove set but not used variable 'cur_tx_wp'

Message ID 1570500100-61244-1-git-send-email-zhengbin13@huawei.com
State Awaiting Upstream
Delegated to: David Miller
Headers show
Series rtlwifi: rtl8192ee: Remove set but not used variable 'cur_tx_wp' | expand

Commit Message

Zheng Bin Oct. 8, 2019, 2:01 a.m. UTC
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c: In function rtl92ee_is_tx_desc_closed:
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c:1005:18: warning: variable cur_tx_wp set but not used [-Wunused-but-set-variable]

It is not used since commit cf54622c8076 ("rtlwifi:
cleanup the code that check whether TX ring is available")

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
---
 drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--
2.7.4

Comments

Kalle Valo Oct. 9, 2019, 8:29 a.m. UTC | #1
zhengbin <zhengbin13@huawei.com> wrote:

> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c: In function rtl92ee_is_tx_desc_closed:
> drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c:1005:18: warning: variable cur_tx_wp set but not used [-Wunused-but-set-variable]
> 
> It is not used since commit cf54622c8076 ("rtlwifi:
> cleanup the code that check whether TX ring is available")
> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: zhengbin <zhengbin13@huawei.com>

Patch applied to wireless-drivers-next.git, thanks.

ac8efe4f4a84 rtlwifi: rtl8192ee: Remove set but not used variable 'cur_tx_wp'
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
index 27f1a63..92d514c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
@@ -1010,14 +1010,13 @@  bool rtl92ee_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, u16 index)
 	struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];

 	{
-		u16 cur_tx_rp, cur_tx_wp;
+		u16 cur_tx_rp;
 		u32 tmpu32;

 		tmpu32 =
 		  rtl_read_dword(rtlpriv,
 				 get_desc_addr_fr_q_idx(hw_queue));
 		cur_tx_rp = (u16)((tmpu32 >> 16) & 0x0fff);
-		cur_tx_wp = (u16)(tmpu32 & 0x0fff);

 		/* don't need to update ring->cur_tx_wp */
 		ring->cur_tx_rp = cur_tx_rp;