regulator: wm831x-dcdc: Convert to devm_request_threaded_irq()

devm guarantees that resources are freed in the opposite order to that
in which they are registered.

Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Mark Brown 2013-08-31 11:47:39 +01:00
commit b0c4c0c689