clk: rockchip: rk3568: Drop CLK_NR_CLKS usage

In order to get rid of CLK_NR_CLKS and be able to drop it from the
bindings, use rockchip_clk_find_max_clk_id helper to find the highest
clock id.

Reviewed-by: Sebastian Reichel <[e-mail]>
Signed-off-by: Heiko Stuebner <[e-mail]>
Link: https://patch.msgid.link/[e-mail]

drivers/clk/rockchip/clk-rk3568.c

···
 static void __init rk3568_clk_init(struct device_node *np)
 {
 	struct rockchip_clk_provider *ctx;
+	unsigned long clk_nr_clks;
 	void __iomem *reg_base;
 
 	reg_base = of_iomap(np, 0);
···
 		return;
 	}
 
-	ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
+	clk_nr_clks = rockchip_clk_find_max_clk_id(rk3568_clk_branches,
+						   ARRAY_SIZE(rk3568_clk_branches)) + 1;
+	ctx = rockchip_clk_init(np, reg_base, clk_nr_clks);
 	if (IS_ERR(ctx)) {
 		pr_err("%s: rockchip clk init failed\n", __func__);
 		iounmap(reg_base);