diff mbox series

[v3,14/14] serial: liteuart: move polling putchar() function

Message ID 20221112212125.448824-15-gsomlo@gmail.com
State Superseded
Headers show
Series serial: liteuart: add IRQ support | expand

Commit Message

Gabriel L. Somlo Nov. 12, 2022, 9:21 p.m. UTC 
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@gmail.com>
---
 drivers/tty/serial/liteuart.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)
diff mbox series

Patch

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)
 {