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staging: rtl8192e: Remove unused variables txbytes.., txbyt.. and signa.. 

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>
Link: https://lore.kernel.org/r/c469f82619625fecbed95532967cc7ec2b12e5f9.1674675808.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Philipp Hortmann 2023-01-25 21:09:32 +01:00 committed by Greg Kroah-Hartman
parent 1faee1c4d0
commit ed9700c165
3 changed files with 1 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
View File

@ -1613,7 +1613,6 @@ 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;
}

6
drivers/staging/rtl8192e/rtl8192e/rtl_core.c
View File

@ -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);

3
drivers/staging/rtl8192e/rtl8192e/rtl_core.h
View File

@ -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];