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>

diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index 297ea34..372dffc 100644 (file)
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -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";