clk_prepare_enable_kunit
KUNIT_ASSERT_EQ(test, 0, clk_prepare_enable_kunit(test, clk));
ret = clk_prepare_enable_kunit(test, clk);
EXPORT_SYMBOL_GPL(clk_prepare_enable_kunit);
int clk_prepare_enable_kunit(struct kunit *test, struct clk *clk);