#ifndef __ASM_BUG_H
#define __ASM_BUG_H

#include <linux/compiler.h>
#include <asm/sgidefs.h>

#ifdef CONFIG_BUG

#include <asm/break.h>

static inline void __noreturn BUG(void)
{
	__asm__ __volatile__("break %0" : : "i" (BRK_BUG));
	/* Fool GCC into thinking the function doesn't return. */
	while (1)
		;
}

#define HAVE_ARCH_BUG

#if (_MIPS_ISA > _MIPS_ISA_MIPS1)

static inline void  __BUG_ON(unsigned long condition)
{
	if (__builtin_constant_p(condition)) {
		if (condition)
			BUG();
		else
			return;
	}
	__asm__ __volatile__("tne $0, %0, %1"
			     : : "r" (condition), "i" (BRK_BUG));
}

#define BUG_ON(C) __BUG_ON((unsigned long)(C))

#define HAVE_ARCH_BUG_ON

#endif /* _MIPS_ISA > _MIPS_ISA_MIPS1 */

#endif

#include <asm-generic/bug.h>

#endif /* __ASM_BUG_H */

#ifndef __ASM_BUG_H
#define __ASM_BUG_H

#include <linux/compiler.h>
#include <asm/sgidefs.h>

#ifdef CONFIG_BUG

#include <asm/break.h>

static inline void __noreturn BUG(void)
{
	__asm__ __volatile__("break %0" : : "i" (BRK_BUG));
	unreachable();
}

#define HAVE_ARCH_BUG

#if (_MIPS_ISA > _MIPS_ISA_MIPS1)

static inline void  __BUG_ON(unsigned long condition)
{
	if (__builtin_constant_p(condition)) {
		if (condition)
			BUG();
		else
			return;
	}
	__asm__ __volatile__("tne $0, %0, %1"
			     : : "r" (condition), "i" (BRK_BUG));
}

#define BUG_ON(C) __BUG_ON((unsigned long)(C))

#define HAVE_ARCH_BUG_ON

#endif /* _MIPS_ISA > _MIPS_ISA_MIPS1 */

#endif

#include <asm-generic/bug.h>

#endif /* __ASM_BUG_H */

Convert BUG() to use unreachable()
MIPS: Convert BUG() to use unreachable()

Use the new unreachable() macro instead of while(1);

Signed-off-by: David Daney <0662de36cfb0706ed279bff52abef14720945acc@caviumnetworks.com>
Acked-by: Ralf Baechle <92f48d309cda194c8eda36aa8f9ae28c488fa208@linux-mips.org>
CC: 562397917b9a8bf316569a848858b12fb417723f@linux-mips.org
Signed-off-by: Linus Torvalds <69652caca27c8b940640ad396ab71f93cacec34f@linux-foundation.org>
