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>
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