[Intel-gfx] [PATCH] drm/i915/guc: Use drm_err instead of pr_err

[Dixit, Ashutosh]

On Tue, 07 Jun 2022 14:51:03 -0700, John.C.Harrison at Intel.com wrote:
>
> From: John Harrison <John.C.Harrison at Intel.com>
>
> Don't use pr_err in places where we have access to a struct_drm.

Seem to be many more pr_err's in selftests. Is there a reason why drm_err's
cannot be used in selftests (especially those using an i915 device)?
Thanks.