diff options
| author | Malcolm Priestley <tvboxspy@gmail.com> | 2015-07-22 19:16:36 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-07-22 20:51:37 -0700 |
| commit | 06f716a57e6d7dc8f7638ea8c19a9a4cdf46ed23 (patch) | |
| tree | 8478e473364aa26455573d9375e8434758d85c5c /drivers | |
| parent | 3a00033ee8697e2e0acf07d03dbea55c4b7236ca (diff) | |
| download | op-kernel-dev-06f716a57e6d7dc8f7638ea8c19a9a4cdf46ed23.zip op-kernel-dev-06f716a57e6d7dc8f7638ea8c19a9a4cdf46ed23.tar.gz | |
staging: vt6655: remove unnecessary variable skb_dma
skb_dma flips from 0 to the contents buf_dma.
This is nolonger necessary so use buf_dma directly
and remove skb_dma altogether.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/vt6655/desc.h | 1 | ||||
| -rw-r--r-- | drivers/staging/vt6655/device_main.c | 3 | ||||
| -rw-r--r-- | drivers/staging/vt6655/rxtx.c | 1 |
3 files changed, 1 insertions, 4 deletions
diff --git a/drivers/staging/vt6655/desc.h b/drivers/staging/vt6655/desc.h index 758eeb2..d568101 100644 --- a/drivers/staging/vt6655/desc.h +++ b/drivers/staging/vt6655/desc.h @@ -256,7 +256,6 @@ typedef struct tagDEVICE_TD_INFO { void *mic_hdr; struct sk_buff *skb; unsigned char *buf; - dma_addr_t skb_dma; dma_addr_t buf_dma; dma_addr_t curr_desc; unsigned long dwReqCount; diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c index 695aa25..89611a7 100644 --- a/drivers/staging/vt6655/device_main.c +++ b/drivers/staging/vt6655/device_main.c @@ -970,7 +970,6 @@ static void device_free_tx_buf(struct vnt_private *pDevice, PSTxDesc pDesc) if (skb) ieee80211_tx_status_irqsafe(pDevice->hw, skb); - pTDInfo->skb_dma = 0; pTDInfo->skb = NULL; pTDInfo->byFlags = 0; } @@ -1201,7 +1200,7 @@ static int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb) head_td->m_td1TD1.wReqCount = cpu_to_le16((u16)head_td->pTDInfo->dwReqCount); - head_td->buff_addr = cpu_to_le32(head_td->pTDInfo->skb_dma); + head_td->buff_addr = cpu_to_le32(head_td->pTDInfo->buf_dma); /* Poll Transmit the adapter */ wmb(); diff --git a/drivers/staging/vt6655/rxtx.c b/drivers/staging/vt6655/rxtx.c index 0ffa9bf..82380f3 100644 --- a/drivers/staging/vt6655/rxtx.c +++ b/drivers/staging/vt6655/rxtx.c @@ -1202,7 +1202,6 @@ s_cbFillTxBufHead(struct vnt_private *pDevice, unsigned char byPktType, ptdCurr->pTDInfo->dwReqCount = cbReqCount; ptdCurr->pTDInfo->dwHeaderLength = cbHeaderLength; - ptdCurr->pTDInfo->skb_dma = ptdCurr->pTDInfo->buf_dma; return cbHeaderLength; } |
