3 files changed, 0 insertions, 105 deletions
diff --git a/tools/perf/arch/arm/Makefile b/tools/perf/arch/arm/Makefile
index fe9b61e..15130b5 100644
--- a/tools/perf/arch/arm/Makefile
+++ b/tools/perf/arch/arm/Makefile
@@ -2,6 +2,3 @@ ifndef NO_DWARF
 PERF_HAVE_DWARF_REGS := 1
 LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/dwarf-regs.o
 endif
-ifndef NO_LIBUNWIND
-LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/unwind.o
-endif
diff --git a/tools/perf/arch/arm/include/perf_regs.h b/tools/perf/arch/arm/include/perf_regs.h
deleted file mode 100644
index 2a1cfde..0000000
--- a/tools/perf/arch/arm/include/perf_regs.h
+++ /dev/null
@@ -1,54 +0,0 @@
-#ifndef ARCH_PERF_REGS_H
-#define ARCH_PERF_REGS_H
-
-#include <stdlib.h>
-#include "../../util/types.h"
-#include <asm/perf_regs.h>
-
-#define PERF_REGS_MASK	((1ULL << PERF_REG_ARM_MAX) - 1)
-#define PERF_REG_IP	PERF_REG_ARM_PC
-#define PERF_REG_SP	PERF_REG_ARM_SP
-
-static inline const char *perf_reg_name(int id)
-{
-	switch (id) {
-	case PERF_REG_ARM_R0:
-		return "r0";
-	case PERF_REG_ARM_R1:
-		return "r1";
-	case PERF_REG_ARM_R2:
-		return "r2";
-	case PERF_REG_ARM_R3:
-		return "r3";
-	case PERF_REG_ARM_R4:
-		return "r4";
-	case PERF_REG_ARM_R5:
-		return "r5";
-	case PERF_REG_ARM_R6:
-		return "r6";
-	case PERF_REG_ARM_R7:
-		return "r7";
-	case PERF_REG_ARM_R8:
-		return "r8";
-	case PERF_REG_ARM_R9:
-		return "r9";
-	case PERF_REG_ARM_R10:
-		return "r10";
-	case PERF_REG_ARM_FP:
-		return "fp";
-	case PERF_REG_ARM_IP:
-		return "ip";
-	case PERF_REG_ARM_SP:
-		return "sp";
-	case PERF_REG_ARM_LR:
-		return "lr";
-	case PERF_REG_ARM_PC:
-		return "pc";
-	default:
-		return NULL;
-	}
-
-	return NULL;
-}
-
-#endif /* ARCH_PERF_REGS_H */
diff --git a/tools/perf/arch/arm/util/unwind.c b/tools/perf/arch/arm/util/unwind.c
deleted file mode 100644
index da3dc95..0000000
--- a/tools/perf/arch/arm/util/unwind.c
+++ /dev/null
@@ -1,48 +0,0 @@
-
-#include <errno.h>
-#include <libunwind.h>
-#include "perf_regs.h"
-#include "../../util/unwind.h"
-
-int unwind__arch_reg_id(int regnum)
-{
-	switch (regnum) {
-	case UNW_ARM_R0:
-		return PERF_REG_ARM_R0;
-	case UNW_ARM_R1:
-		return PERF_REG_ARM_R1;
-	case UNW_ARM_R2:
-		return PERF_REG_ARM_R2;
-	case UNW_ARM_R3:
-		return PERF_REG_ARM_R3;
-	case UNW_ARM_R4:
-		return PERF_REG_ARM_R4;
-	case UNW_ARM_R5:
-		return PERF_REG_ARM_R5;
-	case UNW_ARM_R6:
-		return PERF_REG_ARM_R6;
-	case UNW_ARM_R7:
-		return PERF_REG_ARM_R7;
-	case UNW_ARM_R8:
-		return PERF_REG_ARM_R8;
-	case UNW_ARM_R9:
-		return PERF_REG_ARM_R9;
-	case UNW_ARM_R10:
-		return PERF_REG_ARM_R10;
-	case UNW_ARM_R11:
-		return PERF_REG_ARM_FP;
-	case UNW_ARM_R12:
-		return PERF_REG_ARM_IP;
-	case UNW_ARM_R13:
-		return PERF_REG_ARM_SP;
-	case UNW_ARM_R14:
-		return PERF_REG_ARM_LR;
-	case UNW_ARM_R15:
-		return PERF_REG_ARM_PC;
-	default:
-		pr_err("unwind: invalid reg id %d\n", regnum);
-		return -EINVAL;
-	}
-
-	return -EINVAL;
-}