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net: cosa: remove trailing whitespaces

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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 2021-06-16 15:23:40 +08:00 committed by David S. Miller
parent e84c3e1436
commit 6619e2b63b
1 changed files with 13 additions and 13 deletions
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26
drivers/net/wan/cosa.c
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@ -444,7 +444,7 @@ static int cosa_probe(int base, int irq, int dma)
pr_info("invalid DMA %d\n", dma);
return -1;
}
/* and finally, on 16-bit COSA DMA should be 4-7 and
/* and finally, on 16-bit COSA DMA should be 4-7 and
* I/O base should not be multiple of 0x10
*/
if (((base & 0x8) && dma < 4) || (!(base & 0x8) && dma > 3)) {
@ -460,7 +460,7 @@ static int cosa_probe(int base, int irq, int dma)
if (!request_region(base, is_8bit(cosa) ? 2 : 4, "cosa"))
return -1;
if (cosa_reset_and_read_id(cosa, cosa->id_string) < 0) {
printk(KERN_DEBUG "probe at 0x%x failed.\n", base);
err = -1;
@ -480,7 +480,7 @@ static int cosa_probe(int base, int irq, int dma)
err = -1;
goto err_out;
}
/* Update the name of the region now we know the type of card */
/* Update the name of the region now we know the type of card */
release_region(base, is_8bit(cosa) ? 2 : 4);
if (!request_region(base, is_8bit(cosa) ? 2 : 4, cosa->type)) {
printk(KERN_DEBUG "changing name at 0x%x failed.\n", base);
@ -532,7 +532,7 @@ static int cosa_probe(int base, int irq, int dma)
err = -1;
goto err_out1;
}
cosa->bouncebuf = kmalloc(COSA_MTU, GFP_KERNEL | GFP_DMA);
if (!cosa->bouncebuf) {
err = -ENOMEM;
@ -777,7 +777,7 @@ static ssize_t cosa_read(struct file *file,
}
if (mutex_lock_interruptible(&chan->rlock))
return -ERESTARTSYS;
chan->rxdata = kmalloc(COSA_MTU, GFP_DMA | GFP_KERNEL);
if (!chan->rxdata) {
mutex_unlock(&chan->rlock);
@ -854,7 +854,7 @@ static ssize_t cosa_write(struct file *file,
if (count > COSA_MTU)
count = COSA_MTU;
/* Allocate the buffer */
kbuf = kmalloc(count, GFP_KERNEL | GFP_DMA);
if (!kbuf) {
@ -934,7 +934,7 @@ static int cosa_open(struct inode *inode, struct file *file)
goto out;
}
chan = cosa->chan + n;
file->private_data = chan;
spin_lock_irqsave(&cosa->lock, flags);
@ -1018,7 +1018,7 @@ static inline int cosa_download(struct cosa_data *cosa, void __user *arg)
cosa->name, cosa->firmware_status);
return -EPERM;
}
if (copy_from_user(&d, arg, sizeof(d)))
return -EFAULT;
@ -1101,7 +1101,7 @@ static inline int cosa_start(struct cosa_data *cosa, int address)
cosa->firmware_status |= COSA_FW_START;
return 0;
}
/* Buffer of size at least COSA_MAX_ID_STRING is expected */
static inline int cosa_getidstr(struct cosa_data *cosa, char __user *string)
{
@ -1140,7 +1140,7 @@ static int cosa_ioctl_common(struct cosa_data *cosa,
case COSAIODOWNLD: /* Download the firmware */
if (!capable(CAP_SYS_RAWIO))
return -EACCES;
return cosa_download(cosa, argp);
case COSAIORMEM:
if (!capable(CAP_SYS_RAWIO))
@ -1443,7 +1443,7 @@ static int startmicrocode(struct cosa_data *cosa, int address)
return -4;
if (put_wait_data(cosa, '\r') == -1)
return -5;
if (get_wait_data(cosa) != '\r')
return -6;
if (get_wait_data(cosa) != '\r')
@ -1618,7 +1618,7 @@ static int put_wait_data(struct cosa_data *cosa, int data)
cosa->num, cosa_getstatus(cosa));
return -1;
}
/* The following routine puts the hexadecimal number into the SRP monitor
* and verifies the proper echo of the sent bytes. Returns 0 on success,
* negative number on failure (-1,-3,-5,-7) means that put_wait_data() failed,
@ -1656,7 +1656,7 @@ static int puthexnumber(struct cosa_data *cosa, int number)
* COSA status byte. I have moved the rx/tx/eot interrupt handling into
* separate functions to make it more readable. These functions are inline,
* so there should be no overhead of function call.
*
*
* In the COSA bus-master mode, we need to tell the card the address of a
* buffer. Unfortunately, COSA may be too slow for us, so we must busy-wait.
* It's time to use the bottom half :-(