tty: tty_mutex.c: Fixed coding style warning (using printk)

Here I fixed from printk(KERN_ERR, ... to pr_err(... on tty_mutex.c

Signed-off-by: Sangho Yi <antiroot@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/tty/tty_mutex.c b/drivers/tty/tty_mutex.c
index 67feac9e6ebb..2e41abebbcba 100644
--- a/drivers/tty/tty_mutex.c
+++ b/drivers/tty/tty_mutex.c
@@ -19,7 +19,7 @@ static void __lockfunc tty_lock_nested(struct tty_struct *tty,
                                        unsigned int subclass)
 {
         if (tty->magic != TTY_MAGIC) {
-                printk(KERN_ERR "L Bad %p\n", tty);
+                pr_err("L Bad %p\n", tty);
                 WARN_ON(1);
                 return;
         }
@@ -36,7 +36,7 @@ EXPORT_SYMBOL(tty_lock);
 void __lockfunc tty_unlock(struct tty_struct *tty)
 {
         if (tty->magic != TTY_MAGIC) {
-                printk(KERN_ERR "U Bad %p\n", tty);
+                pr_err("U Bad %p\n", tty);
                 WARN_ON(1);
                 return;
         }