tty: tty_io: Add a blank line after declarations

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>

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index b0ccb15..1266d45 100644 (file)
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -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);
 }