of: property: Improve finding the supplier of a remote-endpoint property

[ Upstream commit 782bfd03c3 ]

After commit 4a032827da ("of: property: Simplify of_link_to_phandle()"),
remote-endpoint properties created a fwnode link from the consumer device
to the supplier endpoint. This is a tiny bit inefficient (not buggy) when
trying to create device links or detecting cycles. So, improve this the
same way we improved finding the consumer of a remote-endpoint property.

Fixes: 4a032827da ("of: property: Simplify of_link_to_phandle()")
Signed-off-by: Saravana Kannan <saravanak@google.com>
Link: https://lore.kernel.org/r/20240207011803.2637531-3-saravanak@google.com
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Saravana Kannan 2024-02-06 17:18:01 -08:00 • committed by Greg Kroah-Hartman
commit 68614f1865