[PATCH] drm/virtio: remove some redundant code

[Su Hui]

On 2023/7/11 17:33, Markus Elfring wrote:
>> virtio_gpu_get_vbuf always be successful,
>> so remove the error judgment.
> How do you think about to improve this change description any more?

Hi,

virtio_gpu_get_vbuf use "__GFP_NOFAIL" flag to allocate memory, this 
make sure
it won't fail, and virtio_gpu_get_vbuf never return error code, so 
remove the error judgment.

How about this one? Thanks for your advice.

Su Hui

> Regards,
> Markus