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vt: convert last unbind_con_driver call to do_unbind_con_driver 

There is only one place use unbind_con_driver, this patch
convert it to do_unbind_con_driver too, then we can delete
unbind_con_driver to reduce code size and duplication.

Signed-off-by: Wang YanQing <udknight@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
Wang YanQing 2013-05-09 02:14:07 +08:00 committed by Greg Kroah-Hartman
parent dc9641895a
commit 618f2b9007
1 changed files with 5 additions and 2 deletions
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7
drivers/tty/vt/vt.c
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@ -3303,8 +3303,11 @@ static int vt_unbind(struct con_driver *con)
if (first == 0 && last == MAX_NR_CONSOLES -1)
deflt = 1;
if (first != -1)
unbind_con_driver(csw, first, last, deflt);
if (first != -1) {
console_lock();
do_unbind_con_driver(csw, first, last, deflt);
console_unlock();
}
first = -1;
last = -1;