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staging: r8192U_core: Remove unused variable 'ret' and demote kernel-doc abuse 

Fixes the following W=1 kernel build warning(s):

 drivers/staging/rtl8192u/r8192U_core.c: In function ‘rtl8192_hard_data_xmit’:
 drivers/staging/rtl8192u/r8192U_core.c:905:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Andrea Merello <andrea.merello@gmail.com>
Cc: Jerry chuang <wlanfae@realtek.com>
Cc: linux-staging@lists.linux.dev
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20210414181129.1628598-2-lee.jones@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lee Jones 2021-04-14 19:10:33 +01:00 committed by Greg Kroah-Hartman
parent 6efb943b86
commit 7f201acf47
1 changed files with 2 additions and 5 deletions
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7
drivers/staging/rtl8192u/r8192U_core.c
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@ -902,7 +902,6 @@ static void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev,
int rate)
{
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
int ret;
unsigned long flags;
struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
u8 queue_index = tcb_desc->queue_index;
@ -915,7 +914,7 @@ static void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev,
*(struct net_device **)(skb->cb) = dev;
tcb_desc->bTxEnableFwCalcDur = 1;
skb_push(skb, priv->ieee80211->tx_headroom);
ret = rtl8192_tx(dev, skb);
rtl8192_tx(dev, skb);
spin_unlock_irqrestore(&priv->tx_lock, flags);
}
@ -2972,12 +2971,10 @@ static RESET_TYPE RxCheckStuck(struct net_device *dev)
return RESET_TYPE_NORESET;
}
/**
/*
* This function is called by Checkforhang to check whether we should
* ask OS to reset driver
*
* \param pAdapter The adapter context for this miniport
*
* Note:NIC with USB interface sholud not call this function because we
* cannot scan descriptor to judge whether there is tx stuck.
* Note: This function may be required to be rewrite for Vista OS.