[PATCH 6/6] serial: 8250: unexport serial8250_rpm_*() functions

[Jiri Slaby (SUSE)]

Since commit 8700a7ea5519 (serial: 8250_omap: Drop
pm_runtime_irq_safe()), all the serial8250_rpm_*() functions are used
solely in 8250_port.

Unexport them.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@xxxxxxxxxx>
---
 drivers/tty/serial/8250/8250.h      |  6 ------
 drivers/tty/serial/8250/8250_port.c | 12 ++++--------
 2 files changed, 4 insertions(+), 14 deletions(-)

diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h
index b861585ca02a..18530c31a598 100644
--- a/drivers/tty/serial/8250/8250.h
+++ b/drivers/tty/serial/8250/8250.h
@@ -223,12 +223,6 @@ static inline bool serial8250_clear_THRI(struct uart_8250_port *up)
 struct uart_8250_port *serial8250_setup_port(int index);
 struct uart_8250_port *serial8250_get_port(int line);
 
-void serial8250_rpm_get(struct uart_8250_port *p);
-void serial8250_rpm_put(struct uart_8250_port *p);
-
-void serial8250_rpm_get_tx(struct uart_8250_port *p);
-void serial8250_rpm_put_tx(struct uart_8250_port *p);
-
 int serial8250_em485_config(struct uart_port *port, struct ktermios *termios,
 			    struct serial_rs485 *rs485);
 void serial8250_em485_start_tx(struct uart_8250_port *p, bool toggle_ier);
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 8d9bb91d4bae..6d7b8c4667c9 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -517,22 +517,20 @@ void serial8250_clear_and_reinit_fifos(struct uart_8250_port *p)
 }
 EXPORT_SYMBOL_GPL(serial8250_clear_and_reinit_fifos);
 
-void serial8250_rpm_get(struct uart_8250_port *p)
+static void serial8250_rpm_get(struct uart_8250_port *p)
 {
 	if (!(p->capabilities & UART_CAP_RPM))
 		return;
 	pm_runtime_get_sync(p->port.dev);
 }
-EXPORT_SYMBOL_GPL(serial8250_rpm_get);
 
-void serial8250_rpm_put(struct uart_8250_port *p)
+static void serial8250_rpm_put(struct uart_8250_port *p)
 {
 	if (!(p->capabilities & UART_CAP_RPM))
 		return;
 	pm_runtime_mark_last_busy(p->port.dev);
 	pm_runtime_put_autosuspend(p->port.dev);
 }
-EXPORT_SYMBOL_GPL(serial8250_rpm_put);
 
 /**
  *	serial8250_em485_init() - put uart_8250_port into rs485 emulating
@@ -647,7 +645,7 @@ EXPORT_SYMBOL_GPL(serial8250_em485_config);
  * once and disable_runtime_pm_tx() will still disable RPM because the fifo is
  * empty and the HW can idle again.
  */
-void serial8250_rpm_get_tx(struct uart_8250_port *p)
+static void serial8250_rpm_get_tx(struct uart_8250_port *p)
 {
 	unsigned char rpm_active;
 
@@ -659,9 +657,8 @@ void serial8250_rpm_get_tx(struct uart_8250_port *p)
 		return;
 	pm_runtime_get_sync(p->port.dev);
 }
-EXPORT_SYMBOL_GPL(serial8250_rpm_get_tx);
 
-void serial8250_rpm_put_tx(struct uart_8250_port *p)
+static void serial8250_rpm_put_tx(struct uart_8250_port *p)
 {
 	unsigned char rpm_active;
 
@@ -674,7 +671,6 @@ void serial8250_rpm_put_tx(struct uart_8250_port *p)
 	pm_runtime_mark_last_busy(p->port.dev);
 	pm_runtime_put_autosuspend(p->port.dev);
 }
-EXPORT_SYMBOL_GPL(serial8250_rpm_put_tx);
 
 /*
  * IER sleep support.  UARTs which have EFRs need the "extended
-- 
2.49.0