Tony Lindgren 92c2b67184 pinctrl: core: Make dt_free_map optional ...

If the pin controller driver is using devm_kzalloc, there may not be
anything to do for dt_free_map. Let's make it optional to avoid
unncessary boilerplate code.

Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

2017-01-09 19:41:07 +01:00

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