tracing: Use trace_seq instead of open code string appending
authorSteven Rostedt (VMware) <rostedt@goodmis.org>
Fri, 23 Feb 2018 04:14:04 +0000 (23:14 -0500)
committerSteven Rostedt (VMware) <rostedt@goodmis.org>
Sat, 10 Mar 2018 21:06:06 +0000 (16:06 -0500)
commit559d421267d1594c541143489d9ee9a869dc6093
tree6eb5f0824c87cc6b8aeefb8ac67444e54ff8b86f
parenta0ff08fd4e3f8b1cbc18950a8bf1f9067f7e700a
tracing: Use trace_seq instead of open code string appending

The filter code does open code string appending to produce an error message.
Instead it can be simplified by using trace_seq function helpers.

Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
kernel/trace/trace_events_filter.c