[SERIAL] Remove obsoleted au1x00_uart driver

As announced in feature-removal-schedule.txt.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

5 files changed, 2 insertions, 1389 deletions

diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c
index 1080558c8100..307e98c29ddc 100644
--- a/arch/mips/au1000/common/setup.c
+++ b/arch/mips/au1000/common/setup.c
@@ -94,7 +94,7 @@ void __init plat_setup(void)
 
         argptr = prom_getcmdline();
 
-#if defined(CONFIG_SERIAL_AU1X00_CONSOLE) || defined(CONFIG_SERIAL_8250_CONSOLE)
+#ifdef CONFIG_SERIAL_8250_CONSOLE
         if ((argptr = strstr(argptr, "console=")) == NULL) {
                 argptr = prom_getcmdline();
                 strcat(argptr, " console=ttyS0,115200");
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index ceb3697bf84d..fe0d8b8e91c8 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -620,22 +620,6 @@ config SERIAL_SH_SCI_CONSOLE
         depends on SERIAL_SH_SCI=y
         select SERIAL_CORE_CONSOLE
 
-config SERIAL_AU1X00
-        bool "Enable Au1x00 UART Support"
-        depends on MIPS && SOC_AU1X00
-        select SERIAL_CORE
-        help
-          If you have an Alchemy AU1X00 processor (MIPS based) and you want
-          to use serial ports, say Y.  Otherwise, say N.
-
-config SERIAL_AU1X00_CONSOLE
-        bool "Enable Au1x00 serial console"
-        depends on SERIAL_AU1X00
-        select SERIAL_CORE_CONSOLE
-        help
-          If you have an Alchemy AU1X00 processor (MIPS based) and you want
-          to use a console on a serial port, say Y.  Otherwise, say N.
-
 config SERIAL_CORE
         tristate
 
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index a3a4323d9c86..d2b4c214876b 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -41,7 +41,6 @@ obj-$(CONFIG_SERIAL_COLDFIRE) += mcfserial.o
 obj-$(CONFIG_V850E_UART) += v850e_uart.o
 obj-$(CONFIG_SERIAL_PMACZILOG) += pmac_zilog.o
 obj-$(CONFIG_SERIAL_LH7A40X) += serial_lh7a40x.o
-obj-$(CONFIG_SERIAL_AU1X00) += au1x00_uart.o
 obj-$(CONFIG_SERIAL_DZ) += dz.o
 obj-$(CONFIG_SERIAL_SH_SCI) += sh-sci.o
 obj-$(CONFIG_SERIAL_SGI_L1_CONSOLE) += sn_console.o
diff --git a/drivers/serial/au1x00_uart.c b/drivers/serial/au1x00_uart.c
deleted file mode 100644
index 948880ac5878..000000000000
--- a/drivers/serial/au1x00_uart.c
+++ /dev/null
@@ -1,1287 +0,0 @@
-/*
- *  Driver for 8250/16550-type serial ports
- *
- *  Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o.
- *
- *  Copyright (C) 2001 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * A note about mapbase / membase
- *
- *  mapbase is the physical address of the IO port.  Currently, we don't
- *  support this very well, and it may well be dropped from this driver
- *  in future.  As such, mapbase should be NULL.
- *
- *  membase is an 'ioremapped' cookie.  This is compatible with the old
- *  serial.c driver, and is currently the preferred form.
- */
-#include <linux/config.h>
-#include <linux/module.h>
-#include <linux/tty.h>
-#include <linux/ioport.h>
-#include <linux/init.h>
-#include <linux/console.h>
-#include <linux/sysrq.h>
-#include <linux/serial.h>
-#include <linux/serialP.h>
-#include <linux/delay.h>
-
-#include <asm/serial.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/mach-au1x00/au1000.h>
-
-#if defined(CONFIG_SERIAL_AU1X00_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
-#define SUPPORT_SYSRQ
-#endif
-
-#include <linux/serial_core.h>
-#include "8250.h"
-
-/*
- * Debugging.
- */
-#if 0
-#define DEBUG_AUTOCONF(fmt...)  printk(fmt)
-#else
-#define DEBUG_AUTOCONF(fmt...)  do { } while (0)
-#endif
-
-#if 0
-#define DEBUG_INTR(fmt...)      printk(fmt)
-#else
-#define DEBUG_INTR(fmt...)      do { } while (0)
-#endif
-
-#define PASS_LIMIT      256
-
-/*
- * We default to IRQ0 for the "no irq" hack.   Some
- * machine types want others as well - they're free
- * to redefine this in their header file.
- */
-#define is_real_interrupt(irq)  ((irq) != 0)
-
-static struct old_serial_port old_serial_port[] = {
-        {       .baud_base = 0,
-                .iomem_base = (u8 *)UART0_ADDR,
-                .irq = AU1000_UART0_INT,
-                .flags = STD_COM_FLAGS,
-                .iomem_reg_shift = 2,
-        }, {
-                .baud_base = 0,
-                .iomem_base = (u8 *)UART1_ADDR,
-                .irq = AU1000_UART1_INT,
-                .flags = STD_COM_FLAGS,
-                .iomem_reg_shift = 2
-        }, {
-                .baud_base = 0,
-                .iomem_base = (u8 *)UART2_ADDR,
-                .irq = AU1000_UART2_INT,
-                .flags = STD_COM_FLAGS,
-                .iomem_reg_shift = 2
-        }, {
-                .baud_base = 0,
-                .iomem_base = (u8 *)UART3_ADDR,
-                .irq = AU1000_UART3_INT,
-                .flags = STD_COM_FLAGS,
-                .iomem_reg_shift = 2
-        }
-};
-
-#define UART_NR ARRAY_SIZE(old_serial_port)
-
-struct uart_8250_port {
-        struct uart_port        port;
-        struct timer_list       timer;          /* "no irq" timer */
-        struct list_head        list;           /* ports on this IRQ */
-        unsigned short          rev;
-        unsigned char           acr;
-        unsigned char           ier;
-        unsigned char           lcr;
-        unsigned char           mcr_mask;       /* mask of user bits */
-        unsigned char           mcr_force;      /* mask of forced bits */
-        unsigned char           lsr_break_flag;
-
-        /*
-         * We provide a per-port pm hook.
-         */
-        void                    (*pm)(struct uart_port *port,
-                                      unsigned int state, unsigned int old);
-};
-
-struct irq_info {
-        spinlock_t              lock;
-        struct list_head        *head;
-};
-
-static struct irq_info irq_lists[NR_IRQS];
-
-/*
- * Here we define the default xmit fifo size used for each type of UART.
- */
-static const struct serial_uart_config uart_config[PORT_MAX_8250+1] = {
-        { "unknown",    1,      0 },
-        { "8250",       1,      0 },
-        { "16450",      1,      0 },
-        { "16550",      1,      0 },
-        /* PORT_16550A */
-        { "AU1X00_UART",16,     UART_CLEAR_FIFO | UART_USE_FIFO },
-};
-
-static unsigned int serial_in(struct uart_8250_port *up, int offset)
-{
-        return au_readl((unsigned long)up->port.membase + offset);