clk: Replace __clk_get_num_parents with clk_hw_get_num_parents()

Mostly converted with the following semantic patch:

@@
struct clk_hw *E;
@@

-__clk_get_num_parents(E->clk)
+clk_hw_get_num_parents(E)

Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: Chao Xie <chao.xie@marvell.com>
Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Cc: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Cc: Tomasz Figa <tomasz.figa@gmail.com>
Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: "Emilio López" <emilio@elopez.com.ar>
Acked-by: Tero Kristo <t-kristo@ti.com>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

drivers/clk/clk-composite.c

@@ -92,7 +92,7 @@ static int clk_composite_determine_rate(struct clk_hw *hw,
 			return 0;
 		}
 
-		for (i = 0; i < __clk_get_num_parents(mux_hw->clk); i++) {
+		for (i = 0; i < clk_hw_get_num_parents(mux_hw); i++) {
 			parent = clk_get_parent_by_index(mux_hw->clk, i);
 			if (!parent)
 				continue;