This is a DT only driver and st_pctl_of_match is always compiled
in. Hence of_match_ptr is unnecessary.
Signed-off-by: NAxel Lin <axel.lin@ingics.com>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NMark Brown <broonie@linaro.org>