clk: rockchip: rk3308: 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.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/9fbca2d8-f904-4913-ba05-8715e748a454@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

Author: Johan Jonker

drivers/clk/rockchip/clk-rk3308.c

@@ -917,6 +917,7 @@ static const char *const rk3308_critical_clocks[] __initconst = {
 static void __init rk3308_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);
@@ -925,7 +926,9 @@ static void __init rk3308_clk_init(struct device_node *np)
 		return;
 	}
 
-	ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
+	clk_nr_clks = rockchip_clk_find_max_clk_id(rk3308_clk_branches,
+						   ARRAY_SIZE(rk3308_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);