[PATCH] tty: pty: Add a blank line after declarations

[Xiaofei Tan]

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

Signed-off-by: Xiaofei Tan <tanxiao...@huawei.com>
---
 drivers/tty/pty.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 5e23745..106265a 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -159,6 +159,7 @@ static int pty_chars_in_buffer(struct tty_struct *tty)
 static int pty_set_lock(struct tty_struct *tty, int __user *arg)
 {
        int val;
+
        if (get_user(val, arg))
                return -EFAULT;
        if (val)
@@ -171,6 +172,7 @@ static int pty_set_lock(struct tty_struct *tty, int __user 
*arg)
 static int pty_get_lock(struct tty_struct *tty, int __user *arg)
 {
        int locked = test_bit(TTY_PTY_LOCK, &tty->flags);
+
        return put_user(locked, arg);
 }
 
@@ -200,6 +202,7 @@ static int pty_set_pktmode(struct tty_struct *tty, int 
__user *arg)
 static int pty_get_pktmode(struct tty_struct *tty, int __user *arg)
 {
        int pktmode = tty->packet;
+
        return put_user(pktmode, arg);
 }
 
@@ -463,6 +466,7 @@ static int pty_install(struct tty_driver *driver, struct 
tty_struct *tty)
 static void pty_remove(struct tty_driver *driver, struct tty_struct *tty)
 {
        struct tty_struct *pair = tty->link;
+
        driver->ttys[tty->index] = NULL;
        if (pair)
                pair->driver->ttys[pair->index] = NULL;
-- 
2.8.1