drm/msm: Use drm_sched_job_add_syncobj_dependency()

As msm_parse_deps() performs the same steps as
drm_sched_job_add_syncobj_dependency(), replace the open-coded
implementation in msm in order to simply use the DRM function.

Signed-off-by: Maíra Canal <[e-mail]>
Patchwork: https://patchwork.freedesktop.org/patch/524090/
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Dmitry Baryshkov <[e-mail]>

drivers/gpu/drm/msm/msm_gem_submit.c

···
 
 	for (i = 0; i < nr_in_syncobjs; ++i) {
 		uint64_t address = in_syncobjs_addr + i * syncobj_stride;
-		struct dma_fence *fence;
 
 		if (copy_from_user(&syncobj_desc,
 			           u64_to_user_ptr(address),
···
 			break;
 		}
 
-		ret = drm_syncobj_find_fence(file, syncobj_desc.handle,
-		                             syncobj_desc.point, 0, &fence);
-		if (ret)
-			break;
-
-		ret = drm_sched_job_add_dependency(&submit->base, fence);
+		ret = drm_sched_job_add_syncobj_dependency(&submit->base, file,
+							   syncobj_desc.handle, syncobj_desc.point);
 		if (ret)
 			break;