1 files changed, 0 insertions, 27 deletions
diff --git a/arch/xtensa/oprofile/backtrace.c b/arch/xtensa/oprofile/backtrace.c
deleted file mode 100644
index 8f952034e161..000000000000
--- a/arch/xtensa/oprofile/backtrace.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/**
- * @file backtrace.c
- *
- * @remark Copyright 2008 Tensilica Inc.
- * Copyright (C) 2015 Cadence Design Systems Inc.
- * @remark Read the file COPYING
- *
- */
-
-#include <linux/oprofile.h>
-#include <asm/ptrace.h>
-#include <asm/stacktrace.h>
-
-static int xtensa_backtrace_cb(struct stackframe *frame, void *data)
-{
-	oprofile_add_trace(frame->pc);
-	return 0;
-}
-
-void xtensa_backtrace(struct pt_regs * const regs, unsigned int depth)
-{
-	if (user_mode(regs))
-		xtensa_backtrace_user(regs, depth, xtensa_backtrace_cb, NULL);
-	else
-		xtensa_backtrace_kernel(regs, depth, xtensa_backtrace_cb,
-					xtensa_backtrace_cb, NULL);
-}