tty: remove CMSPAR ifdefs

CMSPAR is defined by all architectures since commit 6bf08cb246b5
("[PATCH] Add CMSPAR to termbits.h for powerpc and alpha").

Reviewed-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220513082906.11096-2-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

9 files changed, 1 insertions, 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
@@ -8,14 +8,6 @@
  */
 
 /*
- * 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
  */