rockchip: rk3328: fix rockchip_get_cru api

The API for get priv pointer is wrong, fix it.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
diff --git a/arch/arm/mach-rockchip/rk3328/clk_rk3328.c b/arch/arm/mach-rockchip/rk3328/clk_rk3328.c
index 4dcac27..013d777 100644
--- a/arch/arm/mach-rockchip/rk3328/clk_rk3328.c
+++ b/arch/arm/mach-rockchip/rk3328/clk_rk3328.c
@@ -25,7 +25,7 @@
 	if (ret)
 		return ERR_PTR(ret);
 
-	priv = devfdt_get_addr_ptr(dev);
+	priv = dev_get_priv(dev);
 
 	return priv->cru;
 }