From e42c0e77fab43aaec7e2ed6ed8bfe3eaaccbe96b Mon Sep 17 00:00:00 2001 From: Ana Rey Date: Wed, 19 Mar 2014 12:47:25 +0100 Subject: [PATCH] staging: rtl8192u: Delete 'fwSendNullPacket' function in r819xU_firmware.c Delete the fwSendNullPacket function that is not used in anywhere in the driver. Fix sparse warnings: drivers/staging/rtl8192u/r819xU_firmware.c:109:1: warning: symbol 'fwSendNullPacket' was not declared. Should it be static? Signed-off-by: Ana Rey Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8192u/r819xU_firmware.c | 40 ---------------------- 1 file changed, 40 deletions(-) diff --git a/drivers/staging/rtl8192u/r819xU_firmware.c b/drivers/staging/rtl8192u/r819xU_firmware.c index edb842cf2d9e..ecfb66538eb3 100644 --- a/drivers/staging/rtl8192u/r819xU_firmware.c +++ b/drivers/staging/rtl8192u/r819xU_firmware.c @@ -105,46 +105,6 @@ static bool fw_download_code(struct net_device *dev, u8 *code_virtual_address, } -bool -fwSendNullPacket( - struct net_device *dev, - u32 Length -) -{ - bool rtStatus = true; - struct r8192_priv *priv = ieee80211_priv(dev); - struct sk_buff *skb; - cb_desc *tcb_desc; - unsigned char *ptr_buf; - bool bLastInitPacket = false; - - //PlatformAcquireSpinLock(Adapter, RT_TX_SPINLOCK); - - //Get TCB and local buffer from common pool. (It is shared by CmdQ, MgntQ, and USB coalesce DataQ) - skb = dev_alloc_skb(Length+ 4); - memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev)); - tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); - tcb_desc->queue_index = TXCMD_QUEUE; - tcb_desc->bCmdOrInit = DESC_PACKET_TYPE_INIT; - tcb_desc->bLastIniPkt = bLastInitPacket; - ptr_buf = skb_put(skb, Length); - memset(ptr_buf,0,Length); - tcb_desc->txbuf_size= (u16)Length; - - if (!priv->ieee80211->check_nic_enough_desc(dev,tcb_desc->queue_index)|| - (!skb_queue_empty(&priv->ieee80211->skb_waitQ[tcb_desc->queue_index]))||\ - (priv->ieee80211->queue_stop) ) { - RT_TRACE(COMP_FIRMWARE,"===================NULL packet==================================> tx full!\n"); - skb_queue_tail(&priv->ieee80211->skb_waitQ[tcb_desc->queue_index], skb); - } else { - priv->ieee80211->softmac_hard_start_xmit(skb,dev); - } - - //PlatformReleaseSpinLock(Adapter, RT_TX_SPINLOCK); - return rtStatus; -} - - //----------------------------------------------------------------------------- // Procedure: Check whether main code is download OK. If OK, turn on CPU // -- 2.39.5