net: ethernet: renesas: rcar_gen4_ptp: Use lockdep to verify internal usage

Instead of a having a comment that the lock must be held when calling
the internal helper add a lockdep check to enforce it.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250908154426.3062861-4-niklas.soderlund+renesas@ragnatech.se
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Niklas Söderlund 2025-09-08 17:44:26 +02:00 • committed by Jakub Kicinski
commit fd2b2429fb