iio: adc: nau7802: Include linux/of.h header
authorSachin Kamat <sachin.kamat@linaro.org>
Fri, 18 Oct 2013 12:04:00 +0000 (13:04 +0100)
committerJonathan Cameron <jic23@kernel.org>
Fri, 18 Oct 2013 19:05:56 +0000 (20:05 +0100)
'of_match_ptr' is defined in linux/of.h. Include it explicitly to
avoid build breakage in the future.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

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