[BUG 4.17] reloading etnaviv module causes kernel warning

[Fabio Estevam]

Hi Russell,

On Thu, Jun 21, 2018 at 7:23 AM, Russell King - ARM Linux
<linux at armlinux.org.uk> wrote:
> When removing and reloading the etnaviv module, the following splat
> occurs:

We are missing to call platform_device_unregister() in etnaviv_exit().

Calling platform_device_unregister() like in the patch from the link
below seems to fix the problem:

http://code.bulix.org/6h4iz5-364009