linux-kernel - [PATCH 4/9] vt: convert last unbind_con_driver call to do_unbind_con

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Date:	Thu, 9 May 2013 02:14:07 +0800
From:	Wang YanQing <udknight@...il.com>
To:	gregkh@...uxfoundation.org
Cc:	jslaby@...e.cz, alan@...ux.intel.com, airlied@...hat.com,
	linux-kernel@...r.kernel.org
Subject: [PATCH 4/9] 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@...il.com>
---
 drivers/tty/vt/vt.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 852d470..a422322 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -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;
-- 
1.7.12.4.dirty
--
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