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| author | Wang YanQing <udknight@gmail.com> | 2013-05-09 02:14:15 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-20 12:27:59 -0700 |
| commit | c1f5e38a5d3583b877619f95a922b607966dfc2e (patch) | |
| tree | 4e3e9c2fed9dba8f2e833a8cae9a09ce748a9adc | |
| parent | 618f2b90077ef22e5c7025fca4e9027bf75d918f (diff) | |
| download | lwn-c1f5e38a5d3583b877619f95a922b607966dfc2e.tar.gz lwn-c1f5e38a5d3583b877619f95a922b607966dfc2e.zip | |
vt: delete unneeded function unbind_con_driver
Now there is no place use unbind_con_driver,
and we can achieve unbind_con_driver's function
with do_unbind_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>
| -rw-r--r-- | drivers/tty/vt/vt.c | 28 | ||||
| -rw-r--r-- | include/linux/vt_kern.h | 2 |
2 files changed, 0 insertions, 30 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index a422322cf8b9..164cbeff5676 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -3116,34 +3116,6 @@ static int con_is_graphics(const struct consw *csw, int first, int last) return retval; } -/** - * unbind_con_driver - unbind a console driver - * @csw: pointer to console driver to unregister - * @first: first in range of consoles that @csw should be unbound from - * @last: last in range of consoles that @csw should be unbound from - * @deflt: should next bound console driver be default after @csw is unbound? - * - * To unbind a driver from all possible consoles, pass 0 as @first and - * %MAX_NR_CONSOLES as @last. - * - * @deflt controls whether the console that ends up replacing @csw should be - * the default console. - * - * RETURNS: - * -ENODEV if @csw isn't a registered console driver or can't be unregistered - * or 0 on success. - */ -int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) -{ - int retval; - - console_lock(); - retval = do_unbind_con_driver(csw, first, last, deflt); - console_unlock(); - return retval; -} -EXPORT_SYMBOL(unbind_con_driver); - /* unlocked version of unbind_con_driver() */ int do_unbind_con_driver(const struct consw *csw, int first, int last, int deflt) { diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index e8d65718560b..adc7ff58befc 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -133,8 +133,6 @@ void change_console(struct vc_data *new_vc); void reset_vc(struct vc_data *vc); extern int do_unbind_con_driver(const struct consw *csw, int first, int last, int deflt); -extern int unbind_con_driver(const struct consw *csw, int first, int last, - int deflt); int vty_init(const struct file_operations *console_fops); static inline bool vt_force_oops_output(struct vc_data *vc) |