[PATCH 1/2] perf cs-etm: Finish removal of ETM_OPT_*

[Leo Yan]

On Fri, Mar 06, 2026 at 11:24:45AM +0000, Coresight ML wrote:

[...]

> -static int cs_etm__setup_timeless_decoding(struct cs_etm_auxtrace *etm)
> +static void cs_etm__setup_timeless_decoding(struct cs_etm_auxtrace *etm,
> +					    u64 *metadata)

nitpick: here it can avoid a new argument "metadata", directly retrieve
from etm->metadata[0].  Otherwise, LGTM.