From: Victor Zhao Date: Tue, 22 Oct 2024 13:48:13 +0000 (+0800) Subject: drm/amdkfd: remove extra use of volatile X-Git-Tag: microblaze-v6.16~490^2~20^2~8 X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=b6890efb597a19cc8bb45e0c2375292fd1f338de;p=linux-2.6-microblaze.git drm/amdkfd: remove extra use of volatile 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 Reviewed-by: Christian König Signed-off-by: Alex Deucher --- 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;