tracing: Remove ftrace() function
authorzhangwei(Jovi) <jovi.zhangwei@huawei.com>
Wed, 10 Apr 2013 03:26:30 +0000 (11:26 +0800)
committerSteven Rostedt <rostedt@goodmis.org>
Wed, 3 Jul 2013 00:42:32 +0000 (20:42 -0400)
The only caller of function ftrace(...) was removed a long time ago,
so remove the function body as well.

Link: http://lkml.kernel.org/r/1365564393-10972-10-git-send-email-jovi.zhangwei@huawei.com
Signed-off-by: zhangwei(Jovi) <jovi.zhangwei@huawei.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

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