[PATCH] drm/amdkfd: remove extra use of volatile

[Victor Zhao]

as the adding of mb() should be sufficient in function unmap_queues_cpsch,
remove the add of volatile type as recommended

Signed-off-by: Victor Zhao <Victor.Zhao at amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 2 +-
 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 5a318376203c..38c19dc8311d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -2048,7 +2048,7 @@ int amdkfd_fence_wait_timeout(struct device_queue_manager *dqm,
 {
 	unsigned long end_jiffies = msecs_to_jiffies(timeout_ms) + jiffies;
 	struct device *dev = dqm->dev->adev->dev;
-	volatile uint64_t *fence_addr = dqm->fence_addr;
+	uint64_t *fence_addr = dqm->fence_addr;
 
 	while (*fence_addr != fence_value) {
 		/* Fatal err detected, this response won't come */
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
index bddb169bb301..09ab36f8e8c6 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
@@ -260,7 +260,7 @@ struct device_queue_manager {
 	uint16_t		vmid_pasid[VMID_NUM];
 	uint64_t		pipelines_addr;
 	uint64_t		fence_gpu_addr;
-	volatile uint64_t	*fence_addr;
+	uint64_t		*fence_addr;
 	struct kfd_mem_obj	*fence_mem;
 	bool			active_runlist;
 	int			sched_policy;
-- 
2.34.1