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staging: rtl8192u: remove redundant variables

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Clean up W=1 warning: variable set but not used.

Signed-off-by: Kenneth Lu <kuohsianglu@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kenneth Lu
2018-06-10 16:17:52 +08:00
committed by Greg Kroah-Hartman
parent 8df6d28548
commit e9d93154e5
3 changed files with 2 additions and 10 deletions
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2
drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
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@@ -894,7 +894,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
u16 fc, type, stype, sc;
struct net_device_stats *stats;
unsigned int frag;
u8 *payload;
u16 ethertype;
//added by amy for reorder
u8 TID = 0;
@@ -1275,7 +1274,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
}
//added by amy for reorder
/* skb: hdr + (possible reassembled) full plaintext payload */
payload = skb->data + hdrlen;
//ethertype = (payload[6] << 8) | payload[7];
rxb = kmalloc(sizeof(struct ieee80211_rxb), GFP_ATOMIC);
if (!rxb)

7
drivers/staging/rtl8192u/r8192U_core.c
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@@ -3932,11 +3932,10 @@ static void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer,
struct rtl_80211_hdr_3addr *hdr;
u16 sc;
unsigned int frag, seq;
unsigned int seq;
hdr = (struct rtl_80211_hdr_3addr *)buffer;
sc = le16_to_cpu(hdr->seq_ctl);
frag = WLAN_GET_SEQ_FRAG(sc);
seq = WLAN_GET_SEQ_SEQ(sc);
/* to record the sequence number */
pcurrent_stats->Seq_Num = seq;
@@ -4772,14 +4771,10 @@ static void rtl819xusb_process_received_packet(
struct net_device *dev,
struct ieee80211_rx_stats *pstats)
{
u8 *frame;
u16 frame_len = 0;
struct r8192_priv *priv = ieee80211_priv(dev);
/* Get shifted bytes of Starting address of 802.11 header. */
pstats->virtual_address += get_rxpacket_shiftbytes_819xusb(pstats);
frame = pstats->virtual_address;
frame_len = pstats->packetlength;
#ifdef TODO /* about HCT */
if (!Adapter->bInHctTest)
CountRxErrStatistics(Adapter, pRfd);

3
drivers/staging/rtl8192u/r8192U_dm.c
View File

@@ -509,7 +509,7 @@ static u8 CCKSwingTable_Ch14[CCK_Table_length][8] = {
static void dm_TXPowerTrackingCallback_TSSI(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
bool bHighpowerstate, viviflag = false;
bool viviflag = false;
DCMD_TXCMD_T tx_cmd;
u8 powerlevelOFDM24G;
int i = 0, j = 0, k = 0;
@@ -524,7 +524,6 @@ static void dm_TXPowerTrackingCallback_TSSI(struct net_device *dev)
write_nic_byte(dev, 0x1ba, 0);
priv->ieee80211->bdynamic_txpower_enable = false;
bHighpowerstate = priv->bDynamicTxHighPower;
powerlevelOFDM24G = (u8)(priv->Pwr_Track>>24);
RF_Type = priv->rf_type;