[PATCH 2/6] drm/amd/scheduler: Mark amdgpu_sched_ops const

[Nils Wallménius]

This marks the struct amdgpu_sched_ops const and
adjusts amd_sched_init to take a const pointer
for the ops param. The ops member of
struct amd_gpu_scheduler is also changed to const.

Signed-off-by: Nils Wallménius <nils.wallmenius at gmail.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h           | 2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_job.c       | 2 +-
 drivers/gpu/drm/amd/scheduler/gpu_scheduler.c | 2 +-
 drivers/gpu/drm/amd/scheduler/gpu_scheduler.h | 4 ++--
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 5d05b5d..660213a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -748,7 +748,7 @@ enum amdgpu_ring_type {
        AMDGPU_RING_TYPE_VCE
 };

-extern struct amd_sched_backend_ops amdgpu_sched_ops;
+extern const struct amd_sched_backend_ops amdgpu_sched_ops;

 int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs,
                     struct amdgpu_job **job);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index a052ac2..4eea2a1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -198,7 +198,7 @@ err:
        return fence;
 }

-struct amd_sched_backend_ops amdgpu_sched_ops = {
+const struct amd_sched_backend_ops amdgpu_sched_ops = {
        .dependency = amdgpu_job_dependency,
        .run_job = amdgpu_job_run,
        .begin_job = amd_sched_job_begin,
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c 
b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
index 639c70d..c16248c 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
@@ -530,7 +530,7 @@ static int amd_sched_main(void *param)
  * Return 0 on success, otherwise error code.
 */
 int amd_sched_init(struct amd_gpu_scheduler *sched,
-                  struct amd_sched_backend_ops *ops,
+                  const struct amd_sched_backend_ops *ops,
                   unsigned hw_submission, long timeout, const char *name)
 {
        int i;
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h 
b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
index 95ebfd0..169f70f 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
@@ -123,7 +123,7 @@ enum amd_sched_priority {
  * One scheduler is implemented for each hardware ring
 */
 struct amd_gpu_scheduler {
-       struct amd_sched_backend_ops    *ops;
+       const struct amd_sched_backend_ops      *ops;
        uint32_t                        hw_submission_limit;
        long                            timeout;
        const char                      *name;
@@ -137,7 +137,7 @@ struct amd_gpu_scheduler {
 };

 int amd_sched_init(struct amd_gpu_scheduler *sched,
-                  struct amd_sched_backend_ops *ops,
+                  const struct amd_sched_backend_ops *ops,
                   uint32_t hw_submission, long timeout, const char *name);
 void amd_sched_fini(struct amd_gpu_scheduler *sched);

-- 
2.8.0.rc3