On Sat, 12 Nov 2022, Gabriel Somlo wrote:
> The polling liteuart_putchar() function is only called from methods
> conditionally enabled by CONFIG_SERIAL_LITEUART_CONSOLE. Move its
> definition closer to the console code where it is dependent on the
> same config option.
>
> Signed-off-by: Gabriel Somlo <gsomlo@xxxxxxxxx>
> ---
> drivers/tty/serial/liteuart.c | 16 ++++++++--------
> 1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/tty/serial/liteuart.c b/drivers/tty/serial/liteuart.c
> index 307c27398e30..767c356e60c9 100644
> --- a/drivers/tty/serial/liteuart.c
> +++ b/drivers/tty/serial/liteuart.c
> @@ -69,14 +69,6 @@ static struct uart_driver liteuart_driver = {
> #endif
> };
>
> -static void liteuart_putchar(struct uart_port *port, unsigned char ch)
> -{
> - while (litex_read8(port->membase + OFF_TXFULL))
> - cpu_relax();
> -
> - litex_write8(port->membase + OFF_RXTX, ch);
> -}
> -
> static void liteuart_stop_tx(struct uart_port *port)
> {
> if (port->irq) {
> @@ -389,6 +381,14 @@ static struct platform_driver liteuart_platform_driver = {
>
> #ifdef CONFIG_SERIAL_LITEUART_CONSOLE
>
> +static void liteuart_putchar(struct uart_port *port, unsigned char ch)
> +{
> + while (litex_read8(port->membase + OFF_TXFULL))
> + cpu_relax();
> +
> + litex_write8(port->membase + OFF_RXTX, ch);
> +}
> +
> static void liteuart_console_write(struct console *co, const char *s,
> unsigned int count)
> {
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
--
i.
