drm/i915: Remove the now obsolete 'i915_gem_check_olr()'
As there is no OLR to check, the check_olr() function is now a no-op and can be
removed.
For: VIZ-5115
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Tomas Elf <tomas.elf@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 10832c0..f79ce9f 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1149,17 +1149,6 @@
return 0;
}
-/*
- * Compare arbitrary request against outstanding lazy request. Emit on match.
- */
-int
-i915_gem_check_olr(struct drm_i915_gem_request *req)
-{
- WARN_ON(!mutex_is_locked(&req->ring->dev->struct_mutex));
-
- return 0;
-}
-
static void fake_irq(unsigned long data)
{
wake_up_process((struct task_struct *)data);
@@ -1440,10 +1429,6 @@
if (ret)
return ret;
- ret = i915_gem_check_olr(req);
- if (ret)
- return ret;
-
ret = __i915_wait_request(req,
atomic_read(&dev_priv->gpu_error.reset_counter),
interruptible, NULL, NULL);
@@ -1543,10 +1528,6 @@
if (req == NULL)
return 0;
- ret = i915_gem_check_olr(req);
- if (ret)
- goto err;
-
requests[n++] = i915_gem_request_reference(req);
} else {
for (i = 0; i < I915_NUM_RINGS; i++) {
@@ -1556,10 +1537,6 @@
if (req == NULL)
continue;
- ret = i915_gem_check_olr(req);
- if (ret)
- goto err;
-
requests[n++] = i915_gem_request_reference(req);
}
}
@@ -1570,7 +1547,6 @@
NULL, rps);
mutex_lock(&dev->struct_mutex);
-err:
for (i = 0; i < n; i++) {
if (ret == 0)
i915_gem_object_retire_request(obj, requests[i]);
@@ -2983,7 +2959,7 @@
static int
i915_gem_object_flush_active(struct drm_i915_gem_object *obj)
{
- int ret, i;
+ int i;
if (!obj->active)
return 0;
@@ -2998,10 +2974,6 @@
if (list_empty(&req->list))
goto retire;
- ret = i915_gem_check_olr(req);
- if (ret)
- return ret;
-
if (i915_gem_request_completed(req, true)) {
__i915_gem_request_retire__upto(req);
retire:
@@ -3117,10 +3089,6 @@
if (i915_gem_request_completed(from_req, true))
return 0;
- ret = i915_gem_check_olr(from_req);
- if (ret)
- return ret;
-
if (!i915_semaphore_is_enabled(obj->base.dev)) {
struct drm_i915_private *i915 = to_i915(obj->base.dev);
ret = __i915_wait_request(from_req,