[PATCH] gpu: do not double put device node in zx_drm_probe

[Shawn Guo]

On Fri, Aug 17, 2018 at 10:24:06AM +0800, zhong jiang wrote:
> for_each_available_child_of_node will get and put the node properly,
> the following of_node_put will lead to the double put. So just
> remove it.
> 
> Signed-off-by: zhong jiang <zhongjiang at huawei.com>

Acked-by: Shawn Guo <shawnguo at kernel.org>