When N_TTY_TRACE is undefined (the default), define n_tty_trace to use no_printk. That way, arguments are still checked during compilation. Signed-off-by: Jiri Slaby <jslaby@xxxxxxx> --- drivers/tty/n_tty.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index f9c584244f72..640fdd1e4c1d 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -84,7 +84,7 @@ #ifdef N_TTY_TRACE # define n_tty_trace(f, args...) trace_printk(f, ##args) #else -# define n_tty_trace(f, args...) +# define n_tty_trace(f, args...) no_printk(f, ##args) #endif struct n_tty_data { -- 2.25.0