diff --git a/drivers/video/rockchip/rk_vop.c b/drivers/video/rockchip/rk_vop.c
index e21ac7e..dab9902 100644
--- a/drivers/video/rockchip/rk_vop.c
+++ b/drivers/video/rockchip/rk_vop.c
@@ -447,7 +447,7 @@
 	efi_add_memory_map(plat->base, plat->size, EFI_RESERVED_MEMORY_TYPE);
 #endif
 
-	priv->regs = (struct rk3288_vop *)dev_read_addr(dev);
+	priv->regs = dev_read_addr_ptr(dev);
 
 	/*
 	 * Try all the ports until we find one that works. In practice this