A few drivers already annotate this properly. Make the same change for
all other OF supporting drivers.
Signed-off-by: NThierry Reding <thierry.reding@avionic-design.de>
Acked-by: NShawn Guo <shawn.guo@linaro.org>
Acked-by: NAlexandre Pereira da Silva <aletes.xgr@gmail.com>
Acked-by: NViresh Kumar <viresh.kumar@linaro.org>