1 files changed, 0 insertions, 48 deletions
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;
-}