[PATCH v2 5/9] perf stat: Remove evsel metric_name/expr

[John Garry]

On 21/12/2022 22:34, Ian Rogers wrote:
> Metrics are their own unit and these variables held broken metrics
> previously and now just hold the value NULL. Remove code that used
> these variables.
> 
> Signed-off-by: Ian Rogers<irogers at google.com>

Reviewed-by: John Garry <john.g.garry at oracle.com>