tty: remove CMSPAR ifdefs

CMSPAR is defined by all architectures since commit 6bf08cb246
("[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>

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

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);

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;
 }

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;

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;

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

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.
  */

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;
 

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
  */