(subset) [PATCH] drm/vc4: Fix missing platform_unregister_drivers() call in vc4_drm_register()

[Maxime Ripard]

On Thu, 3 Nov 2022 01:47:05 +0000, Yuan Can wrote:
> A problem about modprobe vc4 failed is triggered with the following log
> given:
> 
>  [  420.327987] Error: Driver 'vc4_hvs' is already registered, aborting...
>  [  420.333904] failed to register platform driver vc4_hvs_driver [vc4]: -16
>  modprobe: ERROR: could not insert 'vc4': Device or resource busy
> 
> [...]

Applied to drm/drm-misc (drm-misc-fixes).

Thanks!
Maxime