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authorGal Pressman <galpress@amazon.com>2019-08-26 14:53:49 +0300
committerJason Gunthorpe <jgg@mellanox.com>2019-08-27 13:01:14 -0300
commit958b6813f0c077c45a36d0a10b5bdcd27216eabe (patch)
tree15b76a23146c8fa6d0a4fdca74cd16671a791dc1 /drivers/infiniband/hw/efa
parentd8abe88450beb96a66e434323eb6ab737654b840 (diff)
downloadlinux-958b6813f0c077c45a36d0a10b5bdcd27216eabe.tar.bz2
RDMA/efa: Remove umem check on dereg MR flow
EFA driver is not a kverbs provider, the check for MR umem is redundant. Link: https://lore.kernel.org/r/20190826115350.21718-2-galpress@amazon.com Reviewed-by: Firas JahJah <firasj@amazon.com> Reviewed-by: Yossi Leybovich <sleybo@amazon.com> Signed-off-by: Gal Pressman <galpress@amazon.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/efa')
-rw-r--r--drivers/infiniband/hw/efa/efa_verbs.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c
index 70851bd7f801..1e23c621a419 100644
--- a/drivers/infiniband/hw/efa/efa_verbs.c
+++ b/drivers/infiniband/hw/efa/efa_verbs.c
@@ -1500,14 +1500,12 @@ int efa_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
ibdev_dbg(&dev->ibdev, "Deregister mr[%d]\n", ibmr->lkey);
- if (mr->umem) {
- params.l_key = mr->ibmr.lkey;
- err = efa_com_dereg_mr(&dev->edev, &params);
- if (err)
- return err;
- }
- ib_umem_release(mr->umem);
+ params.l_key = mr->ibmr.lkey;
+ err = efa_com_dereg_mr(&dev->edev, &params);
+ if (err)
+ return err;
+ ib_umem_release(mr->umem);
kfree(mr);
return 0;