Re: [PATCH v2] coresight: tnoc: fix trace ID path assignment failure on non-AMBA tnoc

[Suzuki K Poulose]

On Wed, 02 Sep 2026 17:41:43 +0800, Jie Gan wrote:
> For a tnoc device not on the AMBA bus, atid was set to -EOPNOTSUPP.
> trace_noc_id() returns this value directly to
> coresight_path_assign_trace_id(), which only treats a literal 0
> return as "this device has no ID, keep searching the path" -
> any other value is checked against IS_VALID_CS_TRACE_ID() and
> rejected. A negative atid therefore made path assignment fail with
> -EINVAL instead of falling through to the next device in the path
> that could supply a valid trace ID.
> 
> [...]

Applied, thanks!

[1/1] coresight: tnoc: fix trace ID path assignment failure on non-AMBA tnoc
      https://git.kernel.org/coresight/c/bfe43f1d7905

Best regards,
-- 
Suzuki K Poulose <suzuki.poulose@xxxxxxx>