[11/11] staging: rtl8192e: Remove unused variables txbytes.., txbyt.. and signa..

Message ID bbfa1eb95b90476a5df40651343e3976e7742e5d.1674596722.git.philipp.g.hortmann@gmail.com
State New
Headers
Series staging: rtl8192e: Remove unused variables from struct rt_stats |

Commit Message

Philipp Hortmann Jan. 24, 2023, 10:04 p.m. UTC
  txbytesmulticast, txbytesbroadcast and signal_quality are initialized and
increased or set but never read. Remove dead code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
---
 drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c | 1 -
 drivers/staging/rtl8192e/rtl8192e/rtl_core.c   | 6 +-----
 drivers/staging/rtl8192e/rtl8192e/rtl_core.h   | 3 ---
 3 files changed, 1 insertion(+), 9 deletions(-)
  

Patch

diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
index 154d15b68b8e..7616486bb1ec 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
@@ -1619,7 +1619,6 @@  static void _rtl92e_process_phyinfo(struct r8192_priv *priv, u8 *buffer,
 
 			tmp_val = priv->stats.slide_evm_total /
 				  slide_evm_statistics;
-			priv->stats.signal_quality = tmp_val;
 			priv->stats.last_signal_strength_inpercent = tmp_val;
 		}
 
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index 2c5edda74e73..f8a8ece40ac1 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -1616,11 +1616,7 @@  static short _rtl92e_tx(struct net_device *dev, struct sk_buff *skb)
 	type = WLAN_FC_GET_TYPE(fc);
 	pda_addr = header->addr1;
 
-	if (is_broadcast_ether_addr(pda_addr))
-		priv->stats.txbytesbroadcast += skb->len - fwinfo_size;
-	else if (is_multicast_ether_addr(pda_addr))
-		priv->stats.txbytesmulticast += skb->len - fwinfo_size;
-	else
+	if (!is_broadcast_ether_addr(pda_addr) && !is_multicast_ether_addr(pda_addr))
 		priv->stats.txbytesunicast += skb->len - fwinfo_size;
 
 	spin_lock_irqsave(&priv->irq_th_lock, flags);
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
index c6a4ac6ce959..4cf776094ac0 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
@@ -184,8 +184,6 @@  enum reset_type {
 
 struct rt_stats {
 	unsigned long received_rate_histogram[4][32];
-	unsigned long txbytesmulticast;
-	unsigned long txbytesbroadcast;
 	unsigned long txbytesunicast;
 	unsigned long rxbytesunicast;
 	unsigned long txretrycount;
@@ -195,7 +193,6 @@  struct rt_stats {
 	unsigned long	slide_rssi_total;
 	unsigned long slide_evm_total;
 	long signal_strength;
-	long signal_quality;
 	long last_signal_strength_inpercent;
 	long	recv_signal_power;
 	u8 rx_rssi_percentage[4];