diff options
Diffstat (limited to 'drivers/tty/vt/vt.c')
| -rw-r--r-- | drivers/tty/vt/vt.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 51a2787415db..bbfda0d33ca1 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -4012,15 +4012,9 @@ EXPORT_SYMBOL(con_is_visible); * Called when the console is taken over by the kernel debugger, this * function needs to save the current console state, then put the console * into a state suitable for the kernel debugger. - * - * RETURNS: - * Zero on success, nonzero if a failure occurred when trying to prepare - * the console for the debugger. */ -int con_debug_enter(struct vc_data *vc) +void con_debug_enter(struct vc_data *vc) { - int ret = 0; - saved_fg_console = fg_console; saved_last_console = last_console; saved_want_console = want_console; @@ -4029,7 +4023,7 @@ int con_debug_enter(struct vc_data *vc) vc->vc_mode = KD_TEXT; console_blanked = 0; if (vc->vc_sw->con_debug_enter) - ret = vc->vc_sw->con_debug_enter(vc); + vc->vc_sw->con_debug_enter(vc); #ifdef CONFIG_KGDB_KDB /* Set the initial LINES variable if it is not already set */ if (vc->vc_rows < 999) { @@ -4059,7 +4053,6 @@ int con_debug_enter(struct vc_data *vc) } } #endif /* CONFIG_KGDB_KDB */ - return ret; } EXPORT_SYMBOL_GPL(con_debug_enter); @@ -4068,15 +4061,10 @@ EXPORT_SYMBOL_GPL(con_debug_enter); * * Restore the console state to what it was before the kernel debugger * was invoked. - * - * RETURNS: - * Zero on success, nonzero if a failure occurred when trying to restore - * the console. */ -int con_debug_leave(void) +void con_debug_leave(void) { struct vc_data *vc; - int ret = 0; fg_console = saved_fg_console; last_console = saved_last_console; @@ -4086,8 +4074,7 @@ int con_debug_leave(void) vc = vc_cons[fg_console].d; if (vc->vc_sw->con_debug_leave) - ret = vc->vc_sw->con_debug_leave(vc); - return ret; + vc->vc_sw->con_debug_leave(vc); } EXPORT_SYMBOL_GPL(con_debug_leave); |