From: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
The sparse tool complains as follows:
drivers/hwtracing/coresight/coresight-etm-perf.c:61:25: warning:
symbol 'format_attr_contextid' was not declared. Should it be static?
This symbol is not used outside of coresight-etm-perf.c, so this
commit marks it static.
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>