From 7f8502a539bbfca7c3027e0279060eb46dfde59f Mon Sep 17 00:00:00 2001 From: Paul Burton Date: Mon, 15 Oct 2018 18:33:23 +0000 Subject: 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: Paul Burton Patchwork: https://patchwork.linux-mips.org/patch/20908/ Cc: linux-mips@linux-mips.org --- arch/mips/include/asm/asm.h | 36 ------------------------------------ 1 file changed, 36 deletions(-) (limited to 'arch/mips') diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h index 74b1c6fd8277..c23527ba65d0 100644 --- a/arch/mips/include/asm/asm.h +++ b/arch/mips/include/asm/asm.h @@ -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 */ -- cgit v1.2.3