tree a3c32acaf2f3b282d491df2fb1b6ac7e19f3da32
parent fad1a164f0e257c158e70d6eadbf6c586e04b2a2
author Tom Zanussi <tom.zanussi@linux.intel.com> 1544134585 -0600
committer Tom Zanussi <tom.zanussi@linux.intel.com> 1545081652 -0600

tracing: Remove hist trigger synth_var_refs

All var_refs are now handled uniformly and there's no reason to treat
the synth_refs in a special way now, so remove them and associated
functions.

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