drm/radeon: remove obsolete kfd_bo from radeon_device

Signed-off-by: Oded Gabbay <[e-mail]>

drivers/gpu/drm/radeon/radeon.h

···
 
 	/* amdkfd interface */
 	struct kfd_dev		*kfd;
-	struct radeon_sa_manager	kfd_bo;
 
 	struct mutex	mn_lock;
 	DECLARE_HASHTABLE(mn_hash, 7);