[Intel-gfx] [PATCH] drm/i915: Cleanup i915_gem_request_add_to_client

[Chris Wilson]

On Tue, Sep 27, 2016 at 01:07:13PM +0100, Tvrtko Ursulin wrote:
> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> 
> Several things we can clean up in this function:
> 
>  * Request and file passed in cannot be NULL. There is
>    a single caller which makes it impossible so change
>    that condition to a GEM_BUG_ON instead of a WARN
>    with a return code.

And move it next to the single caller since this is a specialised
function that is tied to userspace batches.

And the spinlock here is superfluous.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre