drm/i915: Don't warn if the workaround list is empty part 2.

Extend the same reasoning as in the patch listed below.  It's not an
error for the workaround list to be empty if no workarounds are needed.

    commit 02235808b61cd9382d224b0df263193006dd9913
    Author: Francisco Jerez <currojerez@riseup.net>
    Date:   Wed Oct 7 14:44:01 2015 +0300
        drm/i915: Don't warn if the workaround list is empty.

Signed-off-by: Wayne Boyer <wayne.boyer@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1452129330-3484-2-git-send-email-rodrigo.vivi@intel.com

diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 23839ff04e277b5ff55d045f811a1f981604afcb..f7fac5f3b5ce577869819dcbfd7dab28889fd023 100644 (file)
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1116,7 +1116,7 @@ static int intel_logical_ring_workarounds_emit(struct drm_i915_gem_request *req)
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct i915_workarounds *w = &dev_priv->workarounds;
 
-       if (WARN_ON_ONCE(w->count == 0))
+       if (w->count == 0)
                return 0;
 
        ring->gpu_caches_dirty = true;