From: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> Date: Tue, 26 Oct 2021 10:04:26 +0200 > If CONSOLE_POLL=n, CONFIG_SERIAL_SUNZILOG_CONSOLE=n, and CONFIG_SERIO=m: > > drivers/tty/serial/sunzilog.c:1128:13: error: ʽsunzilog_putcharʼ defined but not used [-Werror=unused-function] > 1128 | static void sunzilog_putchar(struct uart_port *port, int ch) > | ^~~~~~~~~~~~~~~~ > > Fix this by marking sunzilog_putchar() __maybe_unused. > > Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>
