Commit 791bee12 authored by Tvrtko Ursulin's avatar Tvrtko Ursulin

drm/i915: Remove a couple pointless WARN_ONs

Just two WARN_ONs followed by pointer dereference I spotted by accident.

v2: Remove some more of the same.
Signed-off-by: default avatarTvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1461080770-14693-1-git-send-email-tvrtko.ursulin@linux.intel.com
parent 98735739
......@@ -1444,18 +1444,13 @@ __i915_gem_request_retire__upto(struct drm_i915_gem_request *req)
int
i915_wait_request(struct drm_i915_gem_request *req)
{
struct drm_device *dev;
struct drm_i915_private *dev_priv;
struct drm_i915_private *dev_priv = req->i915;
bool interruptible;
int ret;
BUG_ON(req == NULL);
dev = req->engine->dev;
dev_priv = dev->dev_private;
interruptible = dev_priv->mm.interruptible;
BUG_ON(!mutex_is_locked(&dev->struct_mutex));
BUG_ON(!mutex_is_locked(&dev_priv->dev->struct_mutex));
ret = __i915_wait_request(req, interruptible, NULL, NULL);
if (ret)
......@@ -4355,7 +4350,6 @@ i915_gem_object_ggtt_unpin_view(struct drm_i915_gem_object *obj,
{
struct i915_vma *vma = i915_gem_obj_to_ggtt_view(obj, view);
BUG_ON(!vma);
WARN_ON(vma->pin_count == 0);
WARN_ON(!i915_gem_obj_ggtt_bound_view(obj, view));
......
......@@ -892,8 +892,6 @@ int intel_logical_ring_begin(struct drm_i915_gem_request *req, int num_dwords)
{
int ret;
WARN_ON(req == NULL);
ret = logical_ring_prepare(req, num_dwords * sizeof(uint32_t));
if (ret)
return ret;
......
......@@ -2490,14 +2490,9 @@ static int __intel_ring_prepare(struct intel_engine_cs *engine, int bytes)
int intel_ring_begin(struct drm_i915_gem_request *req,
int num_dwords)
{
struct intel_engine_cs *engine;
struct drm_i915_private *dev_priv;
struct intel_engine_cs *engine = req->engine;
int ret;
WARN_ON(req == NULL);
engine = req->engine;
dev_priv = req->i915;
ret = __intel_ring_prepare(engine, num_dwords * sizeof(uint32_t));
if (ret)
return ret;
......
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