ARM: SAMSUNG: Remove legacy watchdog reset code

#ifndef __PLAT_SAMSUNG_WATCHDOG_RESET_H

#define __PLAT_SAMSUNG_WATCHDOG_RESET_H

#include <plat/clock.h>

#include <plat/regs-watchdog.h>

#include <mach/map.h>

#include <linux/clk.h>

#include <linux/err.h>

#include <linux/io.h>

#include <linux/delay.h>

static inline void arch_wdt_reset(void)

{

	printk("arch_reset: attempting watchdog reset\n");

	__raw_writel(0, S3C2410_WTCON);	  /* disable watchdog, to be safe  */

	if (!IS_ERR(s3c2410_wdtclk))

		clk_enable(s3c2410_wdtclk);

	/* put initial values into count and data */

	__raw_writel(0x80, S3C2410_WTCNT);

	__raw_writel(0x80, S3C2410_WTDAT);

	/* set the watchdog to go and reset... */

	__raw_writel(S3C2410_WTCON_ENABLE|S3C2410_WTCON_DIV16|S3C2410_WTCON_RSTEN |

		     S3C2410_WTCON_PRESCALE(0x20), S3C2410_WTCON);

	/* wait for reset to assert... */

	mdelay(500);

	printk(KERN_ERR "Watchdog reset failed to assert reset\n");

	/* delay to allow the serial port to show the message */

	mdelay(50);

}

extern void samsung_wdt_reset(void);

extern void samsung_wdt_reset_of_init(void);

extern void samsung_wdt_reset_init(void __iomem *base);