vt: delete unneeded function unregister_con_driver

Now there is no place use unregister_con_driver,
and we can achieve unregister_con_driver's function
with unregister_con_driver easily, so just delete it
to reduce code size and duplication.

Signed-off-by: Wang YanQing <udknight@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wang YanQing
2013-05-09 02:14:44 +08:00
committed by Greg Kroah-Hartman
parent 70125e76b0
commit 50539dd4f8
2 changed files with 1 additions and 13 deletions

View File

@@ -3545,7 +3545,7 @@ err:
/**
* unregister_con_driver - unregister console driver from console layer
* do_unregister_con_driver - unregister console driver from console layer
* @csw: console driver
*
* DESCRIPTION: All drivers that registers to the console layer must
@@ -3555,17 +3555,6 @@ err:
*
* The driver must unbind first prior to unregistration.
*/
int unregister_con_driver(const struct consw *csw)
{
int retval;
console_lock();
retval = do_unregister_con_driver(csw);
console_unlock();
return retval;
}
EXPORT_SYMBOL(unregister_con_driver);
int do_unregister_con_driver(const struct consw *csw)
{
int i, retval = -ENODEV;