tree ac3cd2f9a264f7f5c5ad15ec56eda8e27cc18573
parent 4650b7cbea4db73f459181f67f939b510e3a17b2
author Dong Aisheng <dong.aisheng@linaro.org> 1335497780 +0800
committer Linus Walleij <linus.walleij@linaro.org> 1335914080 +0200

dt: add of_get_child_count helper function

Currently most code to get child count in kernel are almost same,
add a helper to implement this function for dt to use.

Cc: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>