From 539874106471819d4b6e52d06e14a0c3b0770a3b Mon Sep 17 00:00:00 2001 From: Mike McCormack Date: Fri, 11 Feb 2011 08:43:34 +0900 Subject: [PATCH] staging: rtl8192e: Remove unused tx_lock spin lock Signed-off-by: Mike McCormack Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8192e/r8192E.h | 1 - drivers/staging/rtl8192e/r8192E_core.c | 7 ------- drivers/staging/rtl8192e/r819xE_cmdpkt.c | 2 -- 3 files changed, 10 deletions(-) diff --git a/drivers/staging/rtl8192e/r8192E.h b/drivers/staging/rtl8192e/r8192E.h index 81aea8816d3..33db522286d 100644 --- a/drivers/staging/rtl8192e/r8192E.h +++ b/drivers/staging/rtl8192e/r8192E.h @@ -807,7 +807,6 @@ typedef struct r8192_priv u8 Rf_Mode; u8 card_8192_version; /* if TCR reports card V B/C this discriminates */ spinlock_t irq_th_lock; - spinlock_t tx_lock; spinlock_t rf_ps_lock; struct mutex mutex; spinlock_t ps_lock; diff --git a/drivers/staging/rtl8192e/r8192E_core.c b/drivers/staging/rtl8192e/r8192E_core.c index 630b1c7c8e7..613fbe4508b 100644 --- a/drivers/staging/rtl8192e/r8192E_core.c +++ b/drivers/staging/rtl8192e/r8192E_core.c @@ -2116,7 +2116,6 @@ static void rtl8192_init_priv_variable(struct net_device* dev) static void rtl8192_init_priv_lock(struct r8192_priv* priv) { - spin_lock_init(&priv->tx_lock); spin_lock_init(&priv->irq_th_lock); spin_lock_init(&priv->rf_ps_lock); spin_lock_init(&priv->ps_lock); @@ -3000,12 +2999,10 @@ static void rtl8192_prepare_beacon(unsigned long arg) { struct r8192_priv *priv = (struct r8192_priv*) arg; struct sk_buff *skb; - //unsigned long flags; cb_desc *tcb_desc; skb = ieee80211_get_beacon(priv->ieee80211); tcb_desc = (cb_desc *)(skb->cb + 8); - //spin_lock_irqsave(&priv->tx_lock,flags); /* prepare misc info for the beacon xmit */ tcb_desc->queue_index = BEACON_QUEUE; /* IBSS does not support HT yet, use 1M defaultly */ @@ -3018,7 +3015,6 @@ static void rtl8192_prepare_beacon(unsigned long arg) if(skb){ rtl8192_tx(priv->ieee80211->dev,skb); } - //spin_unlock_irqrestore (&priv->tx_lock, flags); } @@ -3747,7 +3743,6 @@ static void rtl819x_watchdog_wqcallback(struct work_struct *work) struct net_device *dev = priv->ieee80211->dev; struct ieee80211_device* ieee = priv->ieee80211; RESET_TYPE ResetType = RESET_TYPE_NORESET; - unsigned long flags; bool bBusyTraffic = false; bool bEnterPS = false; @@ -3840,14 +3835,12 @@ static void rtl819x_watchdog_wqcallback(struct work_struct *work) ieee->LinkDetectInfo.NumRecvDataInPeriod=0; //check if reset the driver - spin_lock_irqsave(&priv->tx_lock,flags); if (priv->watchdog_check_reset_cnt++ >= 3 && !ieee->is_roaming && priv->watchdog_last_time != 1) { ResetType = rtl819x_ifcheck_resetornot(dev); priv->watchdog_check_reset_cnt = 3; } - spin_unlock_irqrestore(&priv->tx_lock,flags); if(!priv->bDisableNormalResetCheck && ResetType == RESET_TYPE_NORMAL) { priv->ResetProgress = RESET_TYPE_NORMAL; diff --git a/drivers/staging/rtl8192e/r819xE_cmdpkt.c b/drivers/staging/rtl8192e/r819xE_cmdpkt.c index ef6f2deb304..d5e1e7ee7c5 100644 --- a/drivers/staging/rtl8192e/r819xE_cmdpkt.c +++ b/drivers/staging/rtl8192e/r819xE_cmdpkt.c @@ -52,7 +52,6 @@ RT_STATUS cmpk_message_handle_tx( PTX_FWINFO_8190PCI pTxFwInfo = NULL; int i; - //spin_lock_irqsave(&priv->tx_lock,flags); RT_TRACE(COMP_CMDPKT,"%s(),buffer_len is %d\n",__FUNCTION__,buffer_len); firmware_init_param(dev); //Fragmentation might be required @@ -113,7 +112,6 @@ RT_STATUS cmpk_message_handle_tx( }while(frag_offset < buffer_len); Failed: - //spin_unlock_irqrestore(&priv->tx_lock,flags); return rt_status; } -- 2.41.0