[RFC 07/18] drm/imagination: Use the drm_sched_job_has_dependency helper

[Tvrtko Ursulin]

Instead of manually peeking into the DRM scheduler implementation details
lets use the previously added helper.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursu...@igalia.com>
Cc: Christian König <christian.koe...@amd.com>
Cc: Danilo Krummrich <d...@redhat.com>
Cc: Matthew Brost <matthew.br...@intel.com>
Cc: Philipp Stanner <pstan...@redhat.com>
Cc: Frank Binns <frank.bi...@imgtec.com>
Cc: Matt Coster <matt.cos...@imgtec.com>
---
 drivers/gpu/drm/imagination/pvr_job.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/imagination/pvr_job.c 
b/drivers/gpu/drm/imagination/pvr_job.c
index 618503a212a7..1cdb3cfd058d 100644
--- a/drivers/gpu/drm/imagination/pvr_job.c
+++ b/drivers/gpu/drm/imagination/pvr_job.c
@@ -597,8 +597,6 @@ update_job_resvs_for_each(struct pvr_job_data *job_data, 
u32 job_count)
 static bool can_combine_jobs(struct pvr_job *a, struct pvr_job *b)
 {
        struct pvr_job *geom_job = a, *frag_job = b;
-       struct dma_fence *fence;
-       unsigned long index;
 
        /* Geometry and fragment jobs can be combined if they are queued to the
         * same context and targeting the same HWRT.
@@ -609,13 +607,9 @@ static bool can_combine_jobs(struct pvr_job *a, struct 
pvr_job *b)
            a->hwrt != b->hwrt)
                return false;
 
-       xa_for_each(&frag_job->base.dependencies, index, fence) {
-               /* We combine when we see an explicit geom -> frag dep. */
-               if (&geom_job->base.s_fence->scheduled == fence)
-                       return true;
-       }
-
-       return false;
+       /* We combine when we see an explicit geom -> frag dep. */
+       return drm_sched_job_has_dependency(&frag_job->base,
+                                           &geom_job->base.s_fence->scheduled);
 }
 
 static struct dma_fence *
-- 
2.47.1