[PATCH 11/33] serial: 8250: put RSA functions to their namespace

Jiri Slaby (SUSE)
2025-06-11T10:03:47Z

Prefix the functions with rsa_, not suffix.

This is a preparation for moving them out to 8250_rsa.c in the next
patch.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
---
drivers/tty/serial/8250/8250_port.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index e7652d62ab2f..d8a90818f431 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -718,7 +718,7 @@ static void serial8250_clear_IER(struct uart_8250_port *up)
* Attempts to turn on the RSA FIFO. Returns zero on failure.
* We set the port uart clock rate if we succeed.
*/
-static int __enable_rsa(struct uart_8250_port *up)
+static int __rsa_enable(struct uart_8250_port *up)
{
unsigned char mode;
int result;
@@ -741,14 +741,14 @@ static int __enable_rsa(struct uart_8250_port *up)
/*
* If this is an RSA port, see if we can kick it up to the higher speed clock.
*/
-static void enable_rsa(struct uart_8250_port *up)
+static void rsa_enable(struct uart_8250_port *up)
{
if (up->port.type != PORT_RSA)
return;

if (up->port.uartclk != SERIAL_RSA_BAUD_BASE * 16) {
uart_port_lock_irq(&up->port);
- __enable_rsa(up);
+ __rsa_enable(up);
uart_port_unlock_irq(&up->port);
}
if (up->port.uartclk == SERIAL_RSA_BAUD_BASE * 16)
@@ -760,7 +760,7 @@ static void enable_rsa(struct uart_8250_port *up)
* unknown why interrupts were disabled in here. However, the caller is expected to preserve this
* behaviour by grabbing the spinlock before calling this function.
*/
-static void disable_rsa(struct uart_8250_port *up)
+static void rsa_disable(struct uart_8250_port *up)
{
unsigned char mode;
int result;
@@ -794,7 +794,7 @@ static void rsa_autoconfig(struct uart_8250_port *up)
if (!(up->probe & UART_PROBE_RSA))
return;

- if (__enable_rsa(up))
+ if (__rsa_enable(up))
up->port.type = PORT_RSA;
}

@@ -806,8 +806,8 @@ static void rsa_reset(struct uart_8250_port *up)
serial_out(up, UART_RSA_FRR, 0);
}
#else
-static inline void enable_rsa(struct uart_8250_port *up) {}
-static inline void disable_rsa(struct uart_8250_port *up) {}
+static inline void rsa_enable(struct uart_8250_port *up) {}
+static inline void rsa_disable(struct uart_8250_port *up) {}
static inline void rsa_autoconfig(struct uart_8250_port *up) {}
static inline void rsa_reset(struct uart_8250_port *up) {}
#endif /* CONFIG_SERIAL_8250_RSA */
@@ -2268,7 +2268,7 @@ int serial8250_do_startup(struct uart_port *port)
UART_DA830_PWREMU_MGMT_FREE);
}

- enable_rsa(up);
+ rsa_enable(up);

/*
* Clear the FIFO buffers and disable them.
@@ -2535,7 +2535,7 @@ void serial8250_do_shutdown(struct uart_port *port)
serial_port_in(port, UART_LCR) & ~UART_LCR_SBC);
serial8250_clear_fifos(up);

- disable_rsa(up);
+ rsa_disable(up);

/*
* Read data port to reset things, and then unlink from
--
2.49.0