tty: make check_tty_count() void

The return value is unused, so drop it.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20230712085830.4908-1-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2023-07-12 10:58:30 +02:00 • committed by Greg Kroah-Hartman
commit b4940f6c3e