diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
index ff1ea99292fb..ddd0891da116 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
@@ -188,7 +188,6 @@ static bool amdgpu_vmid_compatible(struct amdgpu_vmid *id,
 /**
  * amdgpu_vmid_grab_idle - grab idle VMID
  *
- * @vm: vm to allocate id for
  * @ring: ring we want to submit job to
  * @idle: resulting idle VMID
  * @fence: fence to wait for if no id could be grabbed
@@ -196,8 +195,7 @@ static bool amdgpu_vmid_compatible(struct amdgpu_vmid *id,
  * Try to find an idle VMID, if none is idle add a fence to wait to the sync
  * object. Returns -ENOMEM when we are out of memory.
  */
-static int amdgpu_vmid_grab_idle(struct amdgpu_vm *vm,
-				 struct amdgpu_ring *ring,
+static int amdgpu_vmid_grab_idle(struct amdgpu_ring *ring,
 				 struct amdgpu_vmid **idle,
 				 struct dma_fence **fence)
 {
@@ -405,7 +403,7 @@ int amdgpu_vmid_grab(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
 	int r = 0;
 
 	mutex_lock(&id_mgr->lock);
-	r = amdgpu_vmid_grab_idle(vm, ring, &idle, fence);
+	r = amdgpu_vmid_grab_idle(ring, &idle, fence);
 	if (r || !idle)
 		goto error;