OPP: Assert clk_count == 1 for single clk helpers

Many helpers can be safely called only for devices that have a single
clk associated with them. Assert the same for those routines.

Tested-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
1 file changed