spi: rockchip: switch to managed controller allocation

Switch to device managed controller allocation to simplify error
handling and to avoid having to take another reference during
deregistration.

Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://patch.msgid.link/20260324082326.901043-6-johan@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
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Johan Hovold 2026-03-24 09:23:26 +01:00 • committed by Mark Brown
commit 7f3eb70516
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