[SERIAL] Remove UPF_AUTOPROBE and UPF_BOOT_ONLYMCA

The functionality UPF_BOOT_ONLYMCA provided has been replaced by
the 8250_mca module, which only registers MCA ports if MCA is
present.

UPF_AUTOPROBE has no functional effect - in fact, it's never
tested. Only ibmasm set the flag.

Signed-off-by: Russell King <[e-mail]>

drivers/misc/ibmasm/uart.c

···
 	memset(&uport, 0, sizeof(struct uart_port));
 	uport.irq	= sp->irq;
 	uport.uartclk	= 3686400;
-	uport.flags	= UPF_AUTOPROBE | UPF_SHARE_IRQ;
+	uport.flags	= UPF_SHARE_IRQ;
 	uport.iotype	= UPIO_MEM;
 	uport.membase	= iomem_base;
 

drivers/serial/8250.c

···
 #include <linux/init.h>
 #include <linux/console.h>
 #include <linux/sysrq.h>
-#include <linux/mca.h>
 #include <linux/delay.h>
 #include <linux/platform_device.h>
 #include <linux/tty.h>
···
 	struct uart_8250_port *up = (struct uart_8250_port *)port;
 	int probeflags = PROBE_ANY;
 	int ret;
-
-	/*
-	 * Don't probe for MCA ports on non-MCA machines.
-	 */
-	if (up->port.flags & UPF_BOOT_ONLYMCA && !MCA_bus)
-		return;
 
 	/*
 	 * Find the region that we can probe for.  This in turn

include/linux/serial_core.h

···
 #define UPF_HARDPPS_CD		(1 << 11)
 #define UPF_LOW_LATENCY		(1 << 13)
 #define UPF_BUGGY_UART		(1 << 14)
-#define UPF_AUTOPROBE		(1 << 15)
 #define UPF_MAGIC_MULTIPLIER	(1 << 16)
-#define UPF_BOOT_ONLYMCA	(1 << 22)
 #define UPF_CONS_FLOW		(1 << 23)
 #define UPF_SHARE_IRQ		(1 << 24)
 #define UPF_BOOT_AUTOCONF	(1 << 28)