perf list: Share print state with JSON output

The JSON print state has only one different field (need_sep).  Let's
add the default print state to the json state and use it.  Then we can
use the 'ps' variable to update the state properly.

This is a preparation for the next commit.

Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Namhyung Kim 2025-11-19 16:47:25 -08:00
commit 58e0a81e76