Remove old OMAP RTC character-class driver

The driver comes from 2.4 when no RTC class existed.  Currently we have
drivers/rtc/rtc-omap.c which should be preferred.  Please also update
userspace and defconfig if the old driver was being used.
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap1/devices.c

@@ -26,7 +26,7 @@
 
 /*-------------------------------------------------------------------------*/
 
-#if defined(CONFIG_OMAP_RTC) || defined(CONFIG_RTC_DRV_OMAP) || defined(CONFIG_RTC_DRV_OMAP_MODULE)
+#if defined(CONFIG_RTC_DRV_OMAP) || defined(CONFIG_RTC_DRV_OMAP_MODULE)
 
 #define	OMAP_RTC_BASE		0xfffb4800
 

drivers/char/Kconfig

@@ -841,11 +841,6 @@ config GEN_RTC_X
 config EFI_RTC
 	bool "EFI Real Time Clock Services"
 	depends on IA64
-config OMAP_RTC
-	bool "TI OMAP Real Time Clock"
-	depends on !RTC_DRV_OMAP && (ARCH_OMAP15XX || ARCH_OMAP16XX || ARCH_OMAP730)
-	help
-	  Support for TI OMAP RTC
 
 config DS1302
 	tristate "DS1302 RTC support"

drivers/char/Makefile

@@ -72,7 +72,6 @@ obj-$(CONFIG_GEN_RTC)		+= genrtc.o
 obj-$(CONFIG_EFI_RTC)		+= efirtc.o
 obj-$(CONFIG_SGI_DS1286)	+= ds1286.o
 obj-$(CONFIG_SGI_IP27_RTC)	+= ip27-rtc.o
-obj-$(CONFIG_OMAP_RTC)		+= omap-rtc.o
 obj-$(CONFIG_DS1302)		+= ds1302.o
 ifeq ($(CONFIG_GENERIC_NVRAM),y)
   obj-$(CONFIG_NVRAM)	+= generic_nvram.o

drivers/char/omap-rtc.h

-/*
- *  TI OMAP Real Time Clock header file
- *
- *  Copyright (C) 2003 TI
- *
- *  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.
- *
- */
-
-#define OMAP_RTC_BASE			0xfffb4800
-#define OMAP_RTC_SIZE			128
-
-#define OMAP_RTC_VIRT_BASE		IO_ADDRESS(OMAP_RTC_BASE)
-
-/*
- * Real-Time Clock
- */
-
-#define OMAP_RTC_SECONDS_REG            (OMAP_RTC_BASE + 0x00)
-#define OMAP_RTC_MINUTES_REG            (OMAP_RTC_BASE + 0x04)
-#define OMAP_RTC_HOURS_REG              (OMAP_RTC_BASE + 0x08)
-#define OMAP_RTC_DAYS_REG               (OMAP_RTC_BASE + 0x0C)
-#define OMAP_RTC_MONTHS_REG             (OMAP_RTC_BASE + 0x10)
-#define OMAP_RTC_YEARS_REG              (OMAP_RTC_BASE + 0x14)
-#define OMAP_RTC_WEEKS_REG              (OMAP_RTC_BASE + 0x18)
-#define OMAP_RTC_ALARM_SECONDS_REG      (OMAP_RTC_BASE + 0x20)
-#define OMAP_RTC_ALARM_MINUTES_REG      (OMAP_RTC_BASE + 0x24)
-#define OMAP_RTC_ALARM_HOURS_REG        (OMAP_RTC_BASE + 0x28)
-#define OMAP_RTC_ALARM_DAYS_REG         (OMAP_RTC_BASE + 0x2c)
-#define OMAP_RTC_ALARM_MONTHS_REG       (OMAP_RTC_BASE + 0x30)
-#define OMAP_RTC_ALARM_YEARS_REG        (OMAP_RTC_BASE + 0x34)
-#define OMAP_RTC_CTRL_REG               (OMAP_RTC_BASE + 0x40)
-#define OMAP_RTC_STATUS_REG             (OMAP_RTC_BASE + 0x44)
-#define OMAP_RTC_INTERRUPTS_REG         (OMAP_RTC_BASE + 0x48)
-#define OMAP_RTC_COMP_LSB_REG           (OMAP_RTC_BASE + 0x4c)
-#define OMAP_RTC_COMP_MSB_REG           (OMAP_RTC_BASE + 0x50)
-
-/* RTC Control Register bit fields: */
-
-#define OMAP_RTC_CTRL_STOP              (1<<0)
-
-/* RTC Status Register bit fields: */
-
-#define OMAP_RTC_STATUS_POWER_UP        (1<<7)
-#define OMAP_RTC_STATUS_ALARM           (1<<6)
-#define OMAP_RTC_STATUS_1D_EVENT        (1<<5)
-#define OMAP_RTC_STATUS_1H_EVENT        (1<<4)
-#define OMAP_RTC_STATUS_1M_EVENT        (1<<3)
-#define OMAP_RTC_STATUS_1S_EVENT        (1<<2)
-#define OMAP_RTC_STATUS_RUN             (1<<1)
-#define OMAP_RTC_STATUS_BUSY            (1<<0)
-
-/* RTC Interrupt Register bit fields: */
-
-#define OMAP_RTC_INTERRUPTS_IT_ALARM    (1<<3)
-#define OMAP_RTC_INTERRUPTS_IT_TIMER    (1<<2)