The rdma_zalloc_drv_obj() in __ib_alloc_pd() would zero pd, it unnecessary add NULL to the object in struct pd. The uverbs_free_pd() already return busy if pd->usecnt is true, there is no need to add a warning. Signed-off-by: Yajun Deng <yajun.deng@xxxxxxxxx> --- drivers/infiniband/core/verbs.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index e821dc94a43e..03bc9d34c13d 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -268,8 +268,6 @@ struct ib_pd *__ib_alloc_pd(struct ib_device *device, unsigned int flags, return ERR_PTR(-ENOMEM); pd->device = device; - pd->uobject = NULL; - pd->__internal_mr = NULL; atomic_set(&pd->usecnt, 0); pd->flags = flags; @@ -341,11 +339,6 @@ int ib_dealloc_pd_user(struct ib_pd *pd, struct ib_udata *udata) pd->__internal_mr = NULL; } - /* uverbs manipulates usecnt with proper locking, while the kabi - * requires the caller to guarantee we can't race here. - */ - WARN_ON(atomic_read(&pd->usecnt)); - ret = pd->device->ops.dealloc_pd(pd, udata); if (ret) return ret; -- 2.25.1
