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serial: 8250: unexport serial8250_rpm_*() functions

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Since commit 8700a7ea55 (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@kernel.org>
Link: https://lore.kernel.org/r/20250425111315.1036184-7-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby (SUSE) 2025-04-25 13:13:15 +02:00 committed by Greg Kroah-Hartman
parent 2b369a1e99
commit 7ba4f02e12
2 changed files with 4 additions and 14 deletions
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6
drivers/tty/serial/8250/8250.h
View File

@ -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);

12
drivers/tty/serial/8250/8250_port.c
View File

@ -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