quot_frac is unused in serial8250_do_set_divisor() since commit
b2b4b8ed3c06 (serial: 8250_exar: Move custom divisor support out from
8250_port). So no point to pass it.
Signed-off-by: Jiri Slaby (SUSE) <jirislaby@xxxxxxxxxx>
Cc: "Ilpo Järvinen" <ilpo.jarvinen@xxxxxxxxxxxxxxx>
Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/tty/serial/8250/8250_dwlib.c | 2 +-
drivers/tty/serial/8250/8250_exar.c | 2 +-
drivers/tty/serial/8250/8250_pci.c | 2 +-
drivers/tty/serial/8250/8250_port.c | 4 ++--
include/linux/serial_8250.h | 2 +-
5 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/tty/serial/8250/8250_dwlib.c b/drivers/tty/serial/8250/8250_dwlib.c
index 5a2520943dfd..b055d89cfb39 100644
--- a/drivers/tty/serial/8250/8250_dwlib.c
+++ b/drivers/tty/serial/8250/8250_dwlib.c
@@ -89,7 +89,7 @@ static void dw8250_set_divisor(struct uart_port *p, unsigned int baud,
unsigned int quot, unsigned int quot_frac)
{
dw8250_writel_ext(p, DW_UART_DLF, quot_frac);
- serial8250_do_set_divisor(p, baud, quot, quot_frac);
+ serial8250_do_set_divisor(p, baud, quot);
}
void dw8250_do_set_termios(struct uart_port *p, struct ktermios *termios,
diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c
index 616128254bbd..b7a75db15249 100644
--- a/drivers/tty/serial/8250/8250_exar.c
+++ b/drivers/tty/serial/8250/8250_exar.c
@@ -500,7 +500,7 @@ static unsigned int xr17v35x_get_divisor(struct uart_port *p, unsigned int baud,
static void xr17v35x_set_divisor(struct uart_port *p, unsigned int baud,
unsigned int quot, unsigned int quot_frac)
{
- serial8250_do_set_divisor(p, baud, quot, quot_frac);
+ serial8250_do_set_divisor(p, baud, quot);
/* Preserve bits not related to baudrate; DLD[7:4]. */
quot_frac |= serial_port_in(p, 0x2) & 0xf0;
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index e1d7aa2fa347..6709b6a5f301 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -1277,7 +1277,7 @@ static void pci_oxsemi_tornado_set_divisor(struct uart_port *port,
serial_icr_write(up, UART_TCR, tcr);
serial_icr_write(up, UART_CPR, cpr);
serial_icr_write(up, UART_CKS, cpr2);
- serial8250_do_set_divisor(port, baud, quot, 0);
+ serial8250_do_set_divisor(port, baud, quot);
}
/*
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 2786918aea98..3509af7dc52b 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -2609,7 +2609,7 @@ static unsigned char serial8250_compute_lcr(struct uart_8250_port *up,
}
void serial8250_do_set_divisor(struct uart_port *port, unsigned int baud,
- unsigned int quot, unsigned int quot_frac)
+ unsigned int quot)
{
struct uart_8250_port *up = up_to_u8250p(port);
@@ -2641,7 +2641,7 @@ static void serial8250_set_divisor(struct uart_port *port, unsigned int baud,
if (port->set_divisor)
port->set_divisor(port, baud, quot, quot_frac);
else
- serial8250_do_set_divisor(port, baud, quot, quot_frac);
+ serial8250_do_set_divisor(port, baud, quot);
}
static unsigned int serial8250_get_baud_rate(struct uart_port *port,
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index fd59ed2cca53..e0717c8393d7 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -193,7 +193,7 @@ void serial8250_do_pm(struct uart_port *port, unsigned int state,
unsigned int oldstate);
void serial8250_do_set_mctrl(struct uart_port *port, unsigned int mctrl);
void serial8250_do_set_divisor(struct uart_port *port, unsigned int baud,
- unsigned int quot, unsigned int quot_frac);
+ unsigned int quot);
int fsl8250_handle_irq(struct uart_port *port);
int serial8250_handle_irq(struct uart_port *port, unsigned int iir);
u16 serial8250_rx_chars(struct uart_8250_port *up, u16 lsr);
--
2.46.0
