Now we are using devm_regulator_register(), so we don't need the *rdev[] array
to store return value of devm_regulator_register. Use a *rdev variable is
enough for checking return status.
Signed-off-by: NAxel Lin <axel.lin@ingics.com>
Acked-by: NWenyou Yang <Wenyou.yang@atmel.com>
Signed-off-by: NMark Brown <broonie@linaro.org>