tty: Simplify tty_ldisc_release() interface

Passing the 'other' tty to tty_ldisc_release() only makes sense
for a pty pair; make o_tty function local instead.

Reviewed-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index f5b62b99489d..cd9550820a58 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1892,7 +1892,7 @@ int tty_release(struct inode *inode, struct file *filp)
         /*
          * Ask the line discipline code to release its structures
          */
-        tty_ldisc_release(tty, o_tty);
+        tty_ldisc_release(tty);
 
         /* Wait for pending work before tty destruction commmences */
         tty_flush_works(tty);