gpio: reduce noise when parsing DT
Some GPIOs are optional, so it might not be an error if we can not find
a DT property. Do the same thing as the Linux kernel and only print a
debug message not an error.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent fbf502a commit 87b651ed890ef14e6b084aa41aab15bce801fc97
@Lucas Stach Lucas Stach authored on 3 Dec 2013
Sascha Hauer committed on 4 Dec 2013
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drivers/of/of_gpio.c