1 files changed, 9 insertions, 13 deletions

diff --git a/drivers/char/tty_ldisc.c b/drivers/char/tty_ldisc.c
index 01c70c01f64a..39c8f86dedd4 100644
--- a/drivers/char/tty_ldisc.c
+++ b/drivers/char/tty_ldisc.c
@@ -126,7 +126,7 @@ static struct tty_ldisc *tty_ldisc_try_get(int disc)
         struct tty_ldisc *ld;
         struct tty_ldisc_ops *ldops;
         int err = -EINVAL;
-        
+
         ld = kmalloc(sizeof(struct tty_ldisc), GFP_KERNEL);
         if (ld == NULL)
                 return ERR_PTR(-ENOMEM);
@@ -208,12 +208,12 @@ static void tty_ldisc_put(struct tty_ldisc *ld)
         kfree(ld);
 }
 
-static void * tty_ldiscs_seq_start(struct seq_file *m, loff_t *pos)
+static void *tty_ldiscs_seq_start(struct seq_file *m, loff_t *pos)
 {
         return (*pos < NR_LDISCS) ? pos : NULL;
 }
 
-static void * tty_ldiscs_seq_next(struct seq_file *m, void *v, loff_t *pos)
+static void *tty_ldiscs_seq_next(struct seq_file *m, void *v, loff_t *pos)
 {
         (*pos)++;
         return (*pos < NR_LDISCS) ? pos : NULL;
@@ -227,7 +227,7 @@ static int tty_ldiscs_seq_show(struct seq_file *m, void *v)
 {
         int i = *(loff_t *)v;
         struct tty_ldisc *ld;
-        
+
         ld = tty_ldisc_try_get(i);
         if (IS_ERR(ld))
                 return 0;
@@ -325,7 +325,6 @@ struct tty_ldisc *tty_ldisc_ref_wait(struct tty_struct *tty)
         WARN_ON(tty->ldisc->refcount == 0);
         return tty->ldisc;
 }
-
 EXPORT_SYMBOL_GPL(tty_ldisc_ref_wait);
 
 /**
@@ -345,7 +344,6 @@ struct tty_ldisc *tty_ldisc_ref(struct tty_struct *tty)
                 return tty->ldisc;
         return NULL;
 }
-
 EXPORT_SYMBOL_GPL(tty_ldisc_ref);
 
 /**
@@ -373,7 +371,6 @@ void tty_ldisc_deref(struct tty_ldisc *ld)
                 wake_up(&tty_ldisc_wait);
         spin_unlock_irqrestore(&tty_ldisc_lock, flags);
 }
-
 EXPORT_SYMBOL_GPL(tty_ldisc_deref);
 
 /**
@@ -413,7 +410,6 @@ void tty_ldisc_flush(struct tty_struct *tty)
         }
         tty_buffer_flush(tty);
 }
-
 EXPORT_SYMBOL_GPL(tty_ldisc_flush);
 
 /**
@@ -492,7 +488,7 @@ static void tty_ldisc_restore(struct tty_struct *tty, struct tty_ldisc *old)
         if (tty_ldisc_open(tty, old) < 0) {
                 tty_ldisc_put(old);
                 /* This driver is always present */
-                new_ldisc =tty_ldisc_get(N_TTY);
+                new_ldisc = tty_ldisc_get(N_TTY);
                 if (IS_ERR(new_ldisc))
                         panic("n_tty: get");
                 tty_ldisc_assign(tty, new_ldisc);
@@ -514,7 +510,7 @@ static void tty_ldisc_restore(struct tty_struct *tty, struct tty_ldisc *old)
  *      be obtained while the delayed work queue halt ensures that no more
  *      data is fed to the ldisc.
  *
- *      In order to wait for any existing references to complete see 
+ *      In order to wait for any existing references to complete see
  *      tty_ldisc_wait_idle.
  */
 
@@ -611,7 +607,7 @@ int tty_set_ldisc(struct tty_struct *tty, int ldisc)
                 mutex_lock(&tty->ldisc_mutex);
         }
         set_bit(TTY_LDISC_CHANGING, &tty->flags);
-                
+
         /*
          *      No more input please, we are switching. The new ldisc
          *      will update this value in the ldisc open function
@@ -841,8 +837,8 @@ int tty_ldisc_setup(struct tty_struct *tty, struct tty_struct *o_tty)
  *      @tty: tty being shut down
  *      @o_tty: pair tty for pty/tty pairs
  *
- *      Called during the final close of a tty/pty pair in order to shut down the
- *      line discpline layer. On exit the ldisc assigned is N_TTY and the
+ *      Called during the final close of a tty/pty pair in order to shut down
+ *      the line discpline layer. On exit the ldisc assigned is N_TTY and the
  *      ldisc has not been opened.
  */