[PATCH] drm/i915/selftests: silence a bogus spammy warning

[Dan Carpenter]

On Wed, Jun 14, 2017 at 10:29:57AM +0100, Chris Wilson wrote:
> Quoting Dan Carpenter (2017-06-14 10:14:52)
> > These tests are reversed so it complains on every successful call and
> > stays quiet for every failure.  Also we may as well preserve the error
> > code.
> 
> The test is correct. The expectation here is that i915_gem_object_ggtt_pin()
> fails and reports ENOSPC as we have already allocated the entire GGTT. If it
> doesn't then we report the test failure.
> -Chris

Ah.  Ok.  Thanks.

This was triggering a static checker warning because we're passing a
valid pointer to PTR_ERR().  Probably the easiest thing is just to
ignore the warning...

regards,
dan carpenter