If of_nvmem_cell_get() fails due to probe deferal, we shouldn't print an
error message. Just be silent in this case.
Signed-off-by: NNiklas Cassel <niklas.cassel@linaro.org>
Acked-by: NViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>