drm/i915: Remove user-triggerable WARN from i915_gem_object_create

Since this can be triggered by simply attempting a huge object,
a WARN_ON is not appropriate.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20170330163130.24141-1-tvrtko.ursulin@linux.intel.com
1 file changed