vt: switch vt_dont_switch to bool

commit f400991bf872debffb01c46da882dc97d7e3248e upstream.

vt_dont_switch is pure boolean, no need for whole char.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20200219073951.16151-6-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
index fe38b6a..c0057ad 100644 (file)
--- a/drivers/tty/vt/vt_ioctl.c
+++ b/drivers/tty/vt/vt_ioctl.c
@@ -38,7 +38,7 @@
 #include <linux/kbd_diacr.h>
 #include <linux/selection.h>
 
-char vt_dont_switch;
+bool vt_dont_switch;
 
 static inline bool vt_in_use(unsigned int i)
 {
@@ -1029,12 +1029,12 @@ int vt_ioctl(struct tty_struct *tty,
        case VT_LOCKSWITCH:
                if (!capable(CAP_SYS_TTY_CONFIG))
                        return -EPERM;
-               vt_dont_switch = 1;
+               vt_dont_switch = true;
                break;
        case VT_UNLOCKSWITCH:
                if (!capable(CAP_SYS_TTY_CONFIG))
                        return -EPERM;
-               vt_dont_switch = 0;
+               vt_dont_switch = false;
                break;
        case VT_GETHIFONTMASK:
                ret = put_user(vc->vc_hi_font_mask,

diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index 6abd24f..362db91 100644 (file)
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -141,7 +141,7 @@ static inline bool vt_force_oops_output(struct vc_data *vc)
        return false;
 }
 
-extern char vt_dont_switch;
+extern bool vt_dont_switch;
 extern int default_utf8;
 extern int global_cursor_default;