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tty: tty_io: Add a blank line after declarations

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Add a blank line after declarations, reported by checkpatch.pl.

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
Link: https://lore.kernel.org/r/1620811585-18582-8-git-send-email-tanxiaofei@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Xiaofei Tan 2021-05-12 17:26:15 +08:00 committed by Greg Kroah-Hartman
parent 395e783371
commit e73b240785
1 changed files with 10 additions and 0 deletions
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10
drivers/tty/tty_io.c
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@ -320,6 +320,7 @@ static struct tty_driver *get_tty_driver(dev_t device, int *index)
list_for_each_entry(p, &tty_drivers, tty_drivers) {
dev_t base = MKDEV(p->major, p->minor_start);
if (device < base || device >= base + p->num)
continue;
*index = device - base;
@ -1033,6 +1034,7 @@ static inline ssize_t do_tty_write(
/* Do the write .. */
for (;;) {
size_t size = count;
if (size > chunk)
size = chunk;
@ -1155,6 +1157,7 @@ ssize_t redirected_tty_write(struct kiocb *iocb, struct iov_iter *iter)
*/
if (p) {
ssize_t res;
res = file_tty_write(p, iocb, iter);
fput(p);
return res;
@ -1942,6 +1945,7 @@ static struct tty_driver *tty_lookup_driver(dev_t device, struct file *filp,
#ifdef CONFIG_VT
case MKDEV(TTY_MAJOR, 0): {
extern struct tty_driver *console_driver;
driver = tty_driver_kref_get(console_driver);
*index = fg_console;
break;
@ -1949,6 +1953,7 @@ static struct tty_driver *tty_lookup_driver(dev_t device, struct file *filp,
#endif
case MKDEV(TTYAUX_MAJOR, 1): {
struct tty_driver *console_driver = console_device(index);
if (console_driver) {
driver = tty_driver_kref_get(console_driver);
if (driver && filp) {
@ -2388,6 +2393,7 @@ EXPORT_SYMBOL(tty_do_resize);
static int tiocswinsz(struct tty_struct *tty, struct winsize __user *arg)
{
struct winsize tmp_ws;
if (copy_from_user(&tmp_ws, arg, sizeof(*arg)))
return -EFAULT;
@ -2412,6 +2418,7 @@ static int tioccons(struct file *file)
return -EPERM;
if (file->f_op->write_iter == redirected_tty_write) {
struct file *f;
spin_lock(&redirect_lock);
f = redirect;
redirect = NULL;
@ -2734,6 +2741,7 @@ long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case TIOCGEXCL:
{
int excl = test_bit(TTY_EXCLUSIVE, &tty->flags);
return put_user(excl, (int __user *)p);
}
case TIOCGETD:
@ -2748,6 +2756,7 @@ long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case TIOCGDEV:
{
unsigned int ret = new_encode_dev(tty_devnum(real_tty));
return put_user(ret, (unsigned int __user *)p);
}
/*
@ -3103,6 +3112,7 @@ EXPORT_SYMBOL(do_SAK);
static struct device *tty_get_device(struct tty_struct *tty)
{
dev_t devt = tty_devnum(tty);
return class_find_device_by_devt(tty_class, devt);
}