tree dcf4a1544b1f49a0df2bde0621a79ae3e41c46c5
parent a90a1a3aa6ebc3ef7d90f35e46ac4af059fc6f46
author Tom Zanussi <tom.zanussi@linux.intel.com> 1527712244 -0500
committer Tom Zanussi <tom.zanussi@linux.intel.com> 1537891251 -0500

tracing: Move hist trigger key printing into a separate function

Future patches will want to print a histogram key outside a histogram
- add and use hist_trigger_print_key() for that purpose.

Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>