of: Change of_device_is_available() to return bool
authorKevin Cernekee <cernekee@gmail.com>
Wed, 12 Nov 2014 20:54:01 +0000 (12:54 -0800)
committerGrant Likely <grant.likely@linaro.org>
Tue, 18 Nov 2014 17:32:55 +0000 (17:32 +0000)
This function can only return true or false; using a bool makes it more
obvious to the reader.

Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Signed-off-by: Grant Likely <grant.likely@linaro.org>

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