tracing: Use pr_warn_once instead of open coded implementation
authorzhangwei(Jovi) <jovi.zhangwei@huawei.com>
Mon, 11 Mar 2013 07:13:29 +0000 (15:13 +0800)
committerSteven Rostedt <rostedt@goodmis.org>
Fri, 15 Mar 2013 17:22:05 +0000 (13:22 -0400)
commit687c878afb526a0c3117dbc408ca76ad80d689f7
tree235c0d1a9e293dfecde5d28dc42ff51e9452df62
parent6c43e554a2a5c1f2caf1733d46719bc58de3e37b
tracing: Use pr_warn_once instead of open coded implementation

Use pr_warn_once, instead of making an open coded implementation.

Link: http://lkml.kernel.org/r/513D8419.20400@huawei.com
Signed-off-by: zhangwei(Jovi) <jovi.zhangwei@huawei.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
kernel/trace/trace.c