coldfire: scheduled SERIAL_COLDFIRE removal

This patch contains the scheduled removal of the obsolete
SERIAL_COLDFIRE driver.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Documentation/feature-removal-schedule.txt

@@ -287,14 +287,6 @@ Who:	Glauber Costa <gcosta@redhat.com>
 
 ---------------------------
 
-What:	old style serial driver for ColdFire (CONFIG_SERIAL_COLDFIRE)
-When:	2.6.28
-Why:	This driver still uses the old interface and has been replaced
-	by CONFIG_SERIAL_MCF.
-Who:	Sebastian Siewior <sebastian@breakpoint.cc>
-
----------------------------
-
 What:	/sys/o2cb symlink
 When:	January 2010
 Why:	/sys/fs/o2cb is the proper location for this information - /sys/o2cb

drivers/serial/Kconfig

@@ -994,24 +994,12 @@ config SERIAL_68328_RTS_CTS
 	bool "Support RTS/CTS on 68328 serial port"
 	depends on SERIAL_68328
 
-config SERIAL_COLDFIRE
-	bool "ColdFire serial support (DEPRECATED)"
-	depends on COLDFIRE
-	help
-	  This driver supports the built-in serial ports of the Motorola ColdFire
-	  family of CPUs.
-	  This driver is deprecated because it supports only the old interface
-	  for serial drivers and features like magic keys are not working.
-	  Please switch to the new style driver because this driver will be
-	  removed soon.
-
 config SERIAL_MCF
-	bool "Coldfire serial support (new style driver)"
+	bool "Coldfire serial support"
 	depends on COLDFIRE
 	select SERIAL_CORE
 	help
-	  This new serial driver supports the Freescale Coldfire serial ports
+	  This serial driver supports the Freescale Coldfire serial ports.
-	  using the new serial driver subsystem.
 
 config SERIAL_MCF_BAUDRATE
 	int "Default baudrate for Coldfire serial ports"

drivers/serial/Makefile

@@ -40,7 +40,6 @@ obj-$(CONFIG_SERIAL_SUNSAB) += sunsab.o
 obj-$(CONFIG_SERIAL_MUX) += mux.o
 obj-$(CONFIG_SERIAL_68328) += 68328serial.o
 obj-$(CONFIG_SERIAL_68360) += 68360serial.o
-obj-$(CONFIG_SERIAL_COLDFIRE) += mcfserial.o
 obj-$(CONFIG_SERIAL_MCF) += mcf.o
 obj-$(CONFIG_SERIAL_PMACZILOG) += pmac_zilog.o
 obj-$(CONFIG_SERIAL_LH7A40X) += serial_lh7a40x.o

drivers/serial/mcfserial.h

@@ -1,74 +0,0 @@
-/*
- * mcfserial.c -- serial driver for ColdFire internal UARTS.
- *
- * Copyright (c) 1999 Greg Ungerer <gerg@snapgear.com>
- * Copyright (c) 2000-2001 Lineo, Inc. <www.lineo.com>
- * Copyright (c) 2002 SnapGear Inc., <www.snapgear.com>
- *
- * Based on code from 68332serial.c which was:
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1998 TSHG
- * Copyright (c) 1999 Rt-Control Inc. <jeff@uclinux.org>
- */ 
-#ifndef _MCF_SERIAL_H
-#define _MCF_SERIAL_H
-
-#include <linux/serial.h>
-
-#ifdef __KERNEL__
-
-/*
- *	Define a local serial stats structure.
- */
-
-struct mcf_stats {
-	unsigned int	rx;
-	unsigned int	tx;
-	unsigned int	rxbreak;
-	unsigned int	rxframing;
-	unsigned int	rxparity;
-	unsigned int	rxoverrun;
-};
-
-
-/*
- * This is our internal structure for each serial port's state.
- * Each serial port has one of these structures associated with it.
- */
-
-struct mcf_serial {
-	int			magic;
-	volatile unsigned char	*addr;		/* UART memory address */
-	int			irq;
-	int			flags; 		/* defined in tty.h */
-	int			type; 		/* UART type */
-	struct tty_struct 	*tty;
-	unsigned char		imr;		/* Software imr register */
-	unsigned int		baud;
-	int			sigs;
-	int			custom_divisor;
-	int			x_char;	/* xon/xoff character */
-	int			baud_base;
-	int			close_delay;
-	unsigned short		closing_wait;
-	unsigned short		closing_wait2;
-	unsigned long		event;
-	int			line;
-	int			count;	    /* # of fd on device */
-	int			blocked_open; /* # of blocked opens */
-	unsigned char 		*xmit_buf;
-	int			xmit_head;
-	int			xmit_tail;
-	int			xmit_cnt;
-	struct mcf_stats	stats;
-	struct work_struct	tqueue;
-	struct work_struct	tqueue_hangup;
-	wait_queue_head_t	open_wait;
-	wait_queue_head_t	close_wait;
-
-};
-
-#endif /* __KERNEL__ */
-
-#endif /* _MCF_SERIAL_H */