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authorJiri Slaby <jslaby@suse.cz>2012-03-05 14:51:54 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-03-08 20:38:50 +0100
commitecd166507f4218c9988d005feb04b7215f9df321 (patch)
tree8d2283a6cf8b75f7955373107ae0f0267d9438e5 /drivers/tty/tty_io.c
parentTTY: simplify tty_driver_lookup_tty a bit (diff)
downloadlinux-ecd166507f4218c9988d005feb04b7215f9df321.tar.xz
linux-ecd166507f4218c9988d005feb04b7215f9df321.zip
TTY: remove tty driver re-set from tty_reopen
This is from tty_reopen: struct tty_driver *driver = tty->driver; ... tty->driver = driver; and it doesn't make sense at all. The driver is intended to be set in initialize_tty_struct from tty_init_dev (initial open). So this set in tty_reopen is not needed. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_io.c')
-rw-r--r--drivers/tty/tty_io.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index d0d3d1f94926..dd8a938510ca 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1348,7 +1348,6 @@ static int tty_reopen(struct tty_struct *tty)
tty->link->count++;
}
tty->count++;
- tty->driver = driver; /* N.B. why do this every time?? */
mutex_lock(&tty->ldisc_mutex);
WARN_ON(!test_bit(TTY_LDISC, &tty->flags));