On Tue, Jul 12, 2022 at 10:15:26AM +0800, Li Huafei wrote:

In order to use generic arch_stack_walk() code, make stack walk callback
consistent with it.

It might be useful to say what the changes are here, if nothing else
that makes it easier to review and confirm that the changes are doing
what you intend them to.  See my conversion for arm64 for an example.
The actual changes here seem OK though

Reviewed-by: Mark Brown <broonie@kernel.org>