The last user of the STEPFN() macro was removed in commit d5cb1319a91d4f13 ("serial: sh-sci: Remove manual break debouncing"). Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> --- drivers/tty/serial/sh-sci.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 4baf1316ea729931..946c4bd920f48960 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -840,9 +840,6 @@ static void sci_transmit_chars(struct uart_port *port) } -/* On SH3, SCIF may read end-of-break as a space->mark char */ -#define STEPFN(c) ({int __c = (c); (((__c-1)|(__c)) == -1); }) - static void sci_receive_chars(struct uart_port *port) { struct tty_port *tport = &port->state->port; -- 2.25.1