reset: lpc18xx: simplify with dev_err_probe()

Use dev_err_probe() to avoid dmesg flood on actual defer.  This makes
the code also simpler.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Acked-by: Vladimir Zapolskiy <vz@mleia.com>
Reviewed-by: Vladimir Zapolskiy <vz@mleia.com>
Link: https://lore.kernel.org/r/20240825-reset-cleanup-scoped-v1-4-03f6d834f8c0@linaro.org


Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>