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net: z85230: remove trailing whitespaces 

This patch removes trailing whitespaces.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Peng Li 2021-06-15 10:43:42 +08:00 committed by David S. Miller
parent 57b6de35cf
commit a04544ffe8
1 changed files with 105 additions and 119 deletions
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18
drivers/net/wan/z85230.c
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@ -500,7 +500,6 @@ static void z8530_dma_rx(struct z8530_channel *chan)
* We have received an interrupt while doing DMA transmissions. It
* shouldn't happen. Scream loudly if it does.
*/
static void z8530_dma_tx(struct z8530_channel *chan)
{
if(!chan->dma_tx)
@ -523,7 +522,6 @@ static void z8530_dma_tx(struct z8530_channel *chan)
* and kick the next packet out. Secondly we may see a DCD change.
*
*/
static void z8530_dma_status(struct z8530_channel *chan)
{
u8 status, altered;
@ -744,7 +742,6 @@ static const u8 reg_init[16]=
* Switch a Z8530 into synchronous mode without DMA assist. We
* raise the RTS/DTR and commence network operation.
*/
int z8530_sync_open(struct net_device *dev, struct z8530_channel *c)
{
unsigned long flags;
@ -780,7 +777,6 @@ EXPORT_SYMBOL(z8530_sync_open);
* Close down a Z8530 interface and switch its interrupt handlers
* to discard future events.
*/
int z8530_sync_close(struct net_device *dev, struct z8530_channel *c)
{
u8 chk;
@ -809,7 +805,6 @@ EXPORT_SYMBOL(z8530_sync_close);
* ISA DMA channels must be available for this to work. We assume ISA
* DMA driven I/O and PC limits on access.
*/
int z8530_sync_dma_open(struct net_device *dev, struct z8530_channel *c)
{
unsigned long cflags, dflags;
@ -924,7 +919,6 @@ EXPORT_SYMBOL(z8530_sync_dma_open);
* Shut down a DMA mode synchronous interface. Halt the DMA, and
* free the buffers.
*/
int z8530_sync_dma_close(struct net_device *dev, struct z8530_channel *c)
{
u8 chk;
@ -937,7 +931,7 @@ int z8530_sync_dma_close(struct net_device *dev, struct z8530_channel *c)
/* Disable the PC DMA channels
*/
flags=claim_dma_lock();
flags = claim_dma_lock();
disable_dma(c->rxdma);
clear_dma_ff(c->rxdma);
@ -1136,7 +1130,6 @@ EXPORT_SYMBOL(z8530_sync_txdma_close);
/* Name strings for Z8530 chips. SGI claim to have a 130, Zilog deny
* it exists...
*/
static const char *z8530_type_name[]={
"Z8530",
"Z85C30",
@ -1167,7 +1160,6 @@ EXPORT_SYMBOL(z8530_describe);
/* Locked operation part of the z8530 init code
*/
static inline int do_z8530_init(struct z8530_dev *dev)
{
/* NOP the interrupt handlers first - we might get a
@ -1272,7 +1264,6 @@ EXPORT_SYMBOL(z8530_init);
*
* This is called without the lock held
*/
int z8530_shutdown(struct z8530_dev *dev)
{
unsigned long flags;
@ -1392,7 +1383,6 @@ static void z8530_tx_begin(struct z8530_channel *c)
/* These two are needed by the 8530/85C30
* and must be issued when idling.
*/
if(c->dev->type!=Z85230)
{
write_zsctrl(c, RES_Tx_CRC);
@ -1411,8 +1401,7 @@ static void z8530_tx_begin(struct z8530_channel *c)
write_zsreg(c, R10, c->regs[10]);
write_zsctrl(c, RES_Tx_CRC);
while(c->txcount && (read_zsreg(c,R0)&Tx_BUF_EMP))
{
while (c->txcount && (read_zsreg(c, R0) & Tx_BUF_EMP)) {
write_zsreg(c, R8, *c->tx_ptr++);
c->txcount--;
}
@ -1458,7 +1447,6 @@ static void z8530_tx_done(struct z8530_channel *c)
* We point the receive handler at this function when idle. Instead
* of processing the frames we get to throw them away.
*/
void z8530_null_rx(struct z8530_channel *c, struct sk_buff *skb)
{
dev_kfree_skb_any(skb);
@ -1477,7 +1465,6 @@ EXPORT_SYMBOL(z8530_null_rx);
*
* Called with the lock held
*/
static void z8530_rx_done(struct z8530_channel *c)
{
struct sk_buff *skb;
@ -1628,7 +1615,6 @@ static inline int spans_boundary(struct sk_buff *skb)
* Called from the network code. The lock is not held at this
* point.
*/
netdev_tx_t z8530_queue_xmit(struct z8530_channel *c, struct sk_buff *skb)
{
unsigned long flags;