Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and the error value gets printed.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200902193658.20539-4-krzk@kernel.orgSigned-off-by: Ulf Hansson <ulf.hansson@linaro.org>