exynos5422_clock_get_parent
static struct clk *exynos5422_clock_get_parent(void *, struct clk *);
.get_parent = exynos5422_clock_get_parent,
clk_parent = exynos5422_clock_get_parent(sc, &eclk->base);
clk_parent = exynos5422_clock_get_parent(sc, &eclk->base);
clk_parent = exynos5422_clock_get_parent(sc, &eclk->base);
clk_parent = exynos5422_clock_get_parent(priv, clk);