[PATCH 1/5] tty/termbits: remove #ifdef CMSPAR that is always defined

From: Ilpo Järvinen
Date: Wed May 11 2022 - 06:12:24 EST


CMSPAR is defined by all architectures.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
---
drivers/char/pcmcia/synclink_cs.c | 2 --
drivers/tty/amiserial.c | 2 --
drivers/tty/serial/8250/8250_port.c | 2 --
drivers/tty/serial/jsm/jsm_cls.c | 6 ------
drivers/tty/serial/jsm/jsm_neo.c | 6 ------
drivers/tty/serial/sunsu.c | 2 --
drivers/usb/class/cdc-acm.h | 8 --------
drivers/usb/serial/ark3116.c | 3 +--
drivers/usb/serial/whiteheat.c | 4 ----
9 files changed, 1 insertion(+), 34 deletions(-)

diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 78baba55a8b5..c20f2cb784e8 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -1432,10 +1432,8 @@ static void mgslpc_change_params(MGSLPC_INFO *info, struct tty_struct *tty)
info->params.parity = ASYNC_PARITY_ODD;
else
info->params.parity = ASYNC_PARITY_EVEN;
-#ifdef CMSPAR
if (cflag & CMSPAR)
info->params.parity = ASYNC_PARITY_SPACE;
-#endif
}

/* calculate number of jiffies to transmit a full
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index 533d02b38e02..afb2d373dd47 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -588,10 +588,8 @@ static void change_speed(struct tty_struct *tty, struct serial_state *info,
}
if (!(cflag & PARODD))
cval |= UART_LCR_EPAR;
-#ifdef CMSPAR
if (cflag & CMSPAR)
cval |= UART_LCR_SPAR;
-#endif

/* Determine divisor based on baud rate */
baud = tty_get_baud_rate(tty);
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 5591f18f2ea9..78b6dedc43e6 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -2620,10 +2620,8 @@ static unsigned char serial8250_compute_lcr(struct uart_8250_port *up,
}
if (!(c_cflag & PARODD))
cval |= UART_LCR_EPAR;
-#ifdef CMSPAR
if (c_cflag & CMSPAR)
cval |= UART_LCR_SPAR;
-#endif

return cval;
}
diff --git a/drivers/tty/serial/jsm/jsm_cls.c b/drivers/tty/serial/jsm/jsm_cls.c
index 444f233ebd1f..046b624e5f71 100644
--- a/drivers/tty/serial/jsm/jsm_cls.c
+++ b/drivers/tty/serial/jsm/jsm_cls.c
@@ -723,14 +723,8 @@ static void cls_param(struct jsm_channel *ch)
if (!(ch->ch_c_cflag & PARODD))
lcr |= UART_LCR_EPAR;

- /*
- * Not all platforms support mark/space parity,
- * so this will hide behind an ifdef.
- */
-#ifdef CMSPAR
if (ch->ch_c_cflag & CMSPAR)
lcr |= UART_LCR_SPAR;
-#endif

if (ch->ch_c_cflag & CSTOPB)
lcr |= UART_LCR_STOP;
diff --git a/drivers/tty/serial/jsm/jsm_neo.c b/drivers/tty/serial/jsm/jsm_neo.c
index 110696cdaa1d..0cf586c10688 100644
--- a/drivers/tty/serial/jsm/jsm_neo.c
+++ b/drivers/tty/serial/jsm/jsm_neo.c
@@ -997,14 +997,8 @@ static void neo_param(struct jsm_channel *ch)
if (!(ch->ch_c_cflag & PARODD))
lcr |= UART_LCR_EPAR;

- /*
- * Not all platforms support mark/space parity,
- * so this will hide behind an ifdef.
- */
-#ifdef CMSPAR
if (ch->ch_c_cflag & CMSPAR)
lcr |= UART_LCR_SPAR;
-#endif

if (ch->ch_c_cflag & CSTOPB)
lcr |= UART_LCR_STOP;
diff --git a/drivers/tty/serial/sunsu.c b/drivers/tty/serial/sunsu.c
index c31389114b86..fff50b5b82eb 100644
--- a/drivers/tty/serial/sunsu.c
+++ b/drivers/tty/serial/sunsu.c
@@ -798,10 +798,8 @@ sunsu_change_speed(struct uart_port *port, unsigned int cflag,
cval |= UART_LCR_PARITY;
if (!(cflag & PARODD))
cval |= UART_LCR_EPAR;
-#ifdef CMSPAR
if (cflag & CMSPAR)
cval |= UART_LCR_SPAR;
-#endif

/*
* Work around a bug in the Oxford Semiconductor 952 rev B
diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
index 3aa7f0a3ad71..d26ecd15be60 100644
--- a/drivers/usb/class/cdc-acm.h
+++ b/drivers/usb/class/cdc-acm.h
@@ -7,14 +7,6 @@
*
*/

-/*
- * CMSPAR, some architectures can't have space and mark parity.
- */
-
-#ifndef CMSPAR
-#define CMSPAR 0
-#endif
-
/*
* Major and minor numbers.
*/
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index c0e4df87ff22..39eaa7b97c40 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -208,10 +208,9 @@ static void ark3116_set_termios(struct tty_struct *tty,
lcr |= UART_LCR_PARITY;
if (!(cflag & PARODD))
lcr |= UART_LCR_EPAR;
-#ifdef CMSPAR
if (cflag & CMSPAR)
lcr |= UART_LCR_SPAR;
-#endif
+
/* handshake control */
hcr = (cflag & CRTSCTS) ? 0x03 : 0x00;

diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index 06aad0d727dd..332fb92ae575 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -30,10 +30,6 @@
#include <linux/usb/ezusb.h>
#include "whiteheat.h" /* WhiteHEAT specific commands */

-#ifndef CMSPAR
-#define CMSPAR 0
-#endif
-
/*
* Version Information
*/
--
2.30.2