[PATCH] staging: rtl8192e: rtl8192e: rtl_core: Removed variables that is never used

From: Rickard Strandqvist
Date: Sat Jan 31 2015 - 09:46:13 EST


Variable was assigned a value that was never used.
I have also removed all the code that thereby serves no purpose.

This was found using a static code analysis program called cppcheck

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@xxxxxxxxxxxxxxxxxx>
---
drivers/staging/rtl8192e/rtl8192e/rtl_core.c | 25 ++++---------------------
1 file changed, 4 insertions(+), 21 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index 5615c80..d6c1424 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -1369,24 +1369,12 @@ static enum reset_type rtl819x_TxCheckStuck(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
u8 QueueID;
- u8 ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
bool bCheckFwTxCnt = false;
struct rtl8192_tx_ring *ring = NULL;
struct sk_buff *skb = NULL;
struct cb_desc *tcb_desc = NULL;
unsigned long flags = 0;

- switch (priv->rtllib->ps) {
- case RTLLIB_PS_DISABLED:
- ResetThreshold = NIC_SEND_HANG_THRESHOLD_NORMAL;
- break;
- case (RTLLIB_PS_MBCAST|RTLLIB_PS_UNICAST):
- ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
- break;
- default:
- ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
- break;
- }
spin_lock_irqsave(&priv->irq_th_lock, flags);
for (QueueID = 0; QueueID < MAX_TX_QUEUE; QueueID++) {
if (QueueID == TXCMD_QUEUE)
@@ -2000,8 +1988,8 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff *skb)
MAX_DEV_ADDR_SIZE);
struct tx_desc *pdesc = NULL;
struct rtllib_hdr_1addr *header = NULL;
- u16 fc = 0, type = 0, stype = 0;
- bool multi_addr = false, broad_addr = false, uni_addr = false;
+ u16 fc = 0, type = 0;
+ bool multi_addr = false, uni_addr = false;
u8 *pda_addr = NULL;
int idx;
u32 fwinfo_size = 0;
@@ -2020,14 +2008,11 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff *skb)
header = (struct rtllib_hdr_1addr *)(((u8 *)skb->data) + fwinfo_size);
fc = le16_to_cpu(header->frame_ctl);
type = WLAN_FC_GET_TYPE(fc);
- stype = WLAN_FC_GET_STYPE(fc);
pda_addr = header->addr1;

- if (is_broadcast_ether_addr(pda_addr))
- broad_addr = true;
- else if (is_multicast_ether_addr(pda_addr))
+ if (is_multicast_ether_addr(pda_addr))
multi_addr = true;
- else
+ else if (!is_broadcast_ether_addr(pda_addr))
uni_addr = true;

if (uni_addr)
@@ -3017,8 +3002,6 @@ static void rtl8192_pci_disconnect(struct pci_dev *pdev)
release_mem_region(pci_resource_start(pdev, 1),
pci_resource_len(pdev, 1));
}
- } else {
- priv = rtllib_priv(dev);
}

pci_disable_device(pdev);
--
1.7.10.4

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