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Unverified Commit 7f8502a5 authored by Paul Burton's avatar Paul Burton
Browse files

MIPS: Remove unused PREF, PREFE & PREFX macros 



asm/asm.h provides PREF(), PREFE() & PREFX() macros which are now
entirely unused. Delete the dead code.

Signed-off-by: default avatarPaul Burton <paul.burton@mips.com>
Patchwork: https://patchwork.linux-mips.org/patch/20908/
Cc: linux-mips@linux-mips.org
parent 1d6fb222

arch/mips/include/asm/asm.h

+0 −36
Original line number Diff line number Diff line
@@ -103,42 +103,6 @@ symbol = value 
8:		.asciiz msg;				\

		.popsection;



/*

 * MIPS IV pref instruction.

 * Use with .set noreorder only!

 *

 * MIPS IV implementations are free to treat this as a nop.  The R5000

 * is one of them.  So we should have an option not to use this instruction.

 */

#ifdef CONFIG_CPU_HAS_PREFETCH



#define PREF(hint,addr)					\

		.set	push;				\

		.set	arch=r5000;			\

		pref	hint, addr;			\

		.set	pop



#define PREFE(hint, addr)				\

		.set	push;				\

		.set	mips0;				\

		.set	eva;				\

		prefe	hint, addr;			\

		.set	pop



#define PREFX(hint,addr)				\

		.set	push;				\

		.set	arch=r5000;			\

		prefx	hint, addr;			\

		.set	pop



#else /* !CONFIG_CPU_HAS_PREFETCH */



#define PREF(hint, addr)

#define PREFE(hint, addr)

#define PREFX(hint, addr)



#endif /* !CONFIG_CPU_HAS_PREFETCH */



/*

 * Stack alignment

 */