diff mbox series

[v4,14/14] serial: liteuart: move polling putchar() function

Message ID 20221116144908.234154-15-gsomlo@gmail.com
State Superseded
Headers show
Series serial: liteuart: add IRQ support | expand

Commit Message

Gabriel L. Somlo Nov. 16, 2022, 2:49 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>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.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 977fc4349b47..238f615cb80e 100644
--- a/drivers/tty/serial/liteuart.c
+++ b/drivers/tty/serial/liteuart.c
@@ -70,14 +70,6 @@  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_update_irq_reg(struct uart_port *port, bool set, u8 mask)
 {
 	struct liteuart_port *uart = to_liteuart_port(port);
@@ -372,6 +364,14 @@  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)
 {