diff options
| author | Jiri Slaby (SUSE) <jirislaby@kernel.org> | 2024-08-05 12:20:37 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-08-07 13:13:35 +0200 |
| commit | 259b46204885431f2853afa2a2bffa63f3705e67 (patch) | |
| tree | 51ef7c30f625b6113f6240d88e5c83aad3cbdc27 /drivers/tty | |
| parent | serial: don't use uninitialized value in uart_poll_init() (diff) | |
| download | linux-259b46204885431f2853afa2a2bffa63f3705e67.tar.xz linux-259b46204885431f2853afa2a2bffa63f3705e67.zip | |
serial: remove quot_frac from serial8250_do_set_divisor()
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@kernel.org>
Cc: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20240805102046.307511-5-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/8250/8250_dwlib.c | 2 | ||||
| -rw-r--r-- | drivers/tty/serial/8250/8250_exar.c | 2 | ||||
| -rw-r--r-- | drivers/tty/serial/8250/8250_pci.c | 2 | ||||
| -rw-r--r-- | drivers/tty/serial/8250/8250_port.c | 4 |
4 files changed, 5 insertions, 5 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, |