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net: cosa: add blank line after declarations 

This patch fixes the checkpatch error about missing a blank line
after declarations.

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 2021-06-16 15:23:28 +08:00 committed by David S. Miller
parent 786f0dc627
commit 0569a3d416
1 changed files with 15 additions and 0 deletions
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15
drivers/net/wan/cosa.c
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@ -995,6 +995,7 @@ static int cosa_fasync(struct inode *inode, struct file *file, int on)
static inline int cosa_reset(struct cosa_data *cosa)
{
char idstring[COSA_MAX_ID_STRING];
if (cosa->usage > 1)
pr_info("cosa%d: WARNING: reset requested with cosa->usage > 1 (%d). Odd things may happen.\n",
cosa->num, cosa->usage);
@ -1109,6 +1110,7 @@ static inline int cosa_start(struct cosa_data *cosa, int address)
static inline int cosa_getidstr(struct cosa_data *cosa, char __user *string)
{
int l = strlen(cosa->id_string)+1;
if (copy_to_user(string, cosa->id_string, l))
return -EFAULT;
return l;
@ -1118,6 +1120,7 @@ static inline int cosa_getidstr(struct cosa_data *cosa, char __user *string)
static inline int cosa_gettype(struct cosa_data *cosa, char __user *string)
{
int l = strlen(cosa->type)+1;
if (copy_to_user(string, cosa->type, l))
return -EFAULT;
return l;
@ -1127,6 +1130,7 @@ static int cosa_ioctl_common(struct cosa_data *cosa,
struct channel_data *channel, unsigned int cmd, unsigned long arg)
{
void __user *argp = (void __user *)arg;
switch (cmd) {
case COSAIORSET: /* Reset the device */
if (!capable(CAP_NET_ADMIN))
@ -1172,6 +1176,7 @@ static int cosa_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
int rv;
struct channel_data *chan = dev_to_chan(dev);
rv = cosa_ioctl_common(chan->cosa, chan, cmd,
(unsigned long)ifr->ifr_data);
if (rv != -ENOIOCTLCMD)
@ -1356,6 +1361,7 @@ static int cosa_dma_able(struct channel_data *chan, char *buf, int len)
{
static int count;
unsigned long b = (unsigned long)buf;
if (b+len >= MAX_DMA_ADDRESS)
return 0;
if ((b^ (b+len)) & 0x10000) {
@ -1468,6 +1474,7 @@ static int readmem(struct cosa_data *cosa, char __user *microcode, int length, i
while (length--) {
char c;
int i;
if ((i=get_wait_data(cosa)) == -1) {
pr_info("0x%04x bytes remaining\n", length);
return -11;
@ -1545,6 +1552,7 @@ static int get_wait_data(struct cosa_data *cosa)
/* read data and return them */
if (cosa_getstatus(cosa) & SR_RX_RDY) {
short r;
r = cosa_getdata8(cosa);
#if 0
pr_info("get_wait_data returning after %d retries\n",
@ -1568,6 +1576,7 @@ static int get_wait_data(struct cosa_data *cosa)
static int put_wait_data(struct cosa_data *cosa, int data)
{
int retries = 1000;
while (--retries) {
/* read data and return them */
if (cosa_getstatus(cosa) & SR_TX_RDY) {
@ -1659,6 +1668,7 @@ static inline void tx_interrupt(struct cosa_data *cosa, int status)
if (!test_bit(IRQBIT, &cosa->rxtx)) {
/* flow control, see the comment above */
int i=0;
if (!cosa->txbitmap) {
pr_warn("%s: No channel wants data in TX IRQ. Expect DMA timeout.\n",
cosa->name);
@ -1743,6 +1753,7 @@ static inline void tx_interrupt(struct cosa_data *cosa, int status)
if (cosa->busmaster) {
unsigned long addr = virt_to_bus(cosa->txbuf);
int count=0;
pr_info("busmaster IRQ\n");
while (!(cosa_getstatus(cosa)&SR_TX_RDY)) {
count++;
@ -1873,6 +1884,7 @@ reject: /* Reject the packet */
static inline void eot_interrupt(struct cosa_data *cosa, int status)
{
unsigned long flags, flags1;
spin_lock_irqsave(&cosa->lock, flags);
flags1 = claim_dma_lock();
disable_dma(cosa->dma);
@ -1880,6 +1892,7 @@ static inline void eot_interrupt(struct cosa_data *cosa, int status)
release_dma_lock(flags1);
if (test_bit(TXBIT, &cosa->rxtx)) {
struct channel_data *chan = cosa->chan+cosa->txchan;
if (chan->tx_done)
if (chan->tx_done(chan, cosa->txsize))
clear_bit(chan->num, &cosa->txbitmap);
@ -1887,6 +1900,7 @@ static inline void eot_interrupt(struct cosa_data *cosa, int status)
#ifdef DEBUG_DATA
{
int i;
pr_info("cosa%dc%d: done rx(0x%x)",
cosa->num, cosa->rxchan->num, cosa->rxsize);
for (i=0; i<cosa->rxsize; i++)
@ -1970,6 +1984,7 @@ again:
static void debug_status_in(struct cosa_data *cosa, int status)
{
char *s;
switch (status & SR_CMD_FROM_SRP_MASK) {
case SR_UP_REQUEST:
s = "RX_REQ";