diff options
| author |   Steve Wise <swise@opengridcomputing.com> | 2018-03-01 13:57:22 -0800 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2018-03-08 15:03:03 -0500 |
| commit | 88831a2cfe2245822200ecf4bd7ff77abdf1499a (patch) | |
| tree | fd58e23b59e6370da9c83b92fc6a719a548d23d9 /drivers | |
| parent | IB/mlx4: Move mlx4_uverbs_ex_query_device_resp to include/uapi/ (diff) | |
| download | linux-dev-88831a2cfe2245822200ecf4bd7ff77abdf1499a.tar.xz linux-dev-88831a2cfe2245822200ecf4bd7ff77abdf1499a.zip | |
RDMA/restrack: clean up res_to_dev()
Simplify res_to_dev() to make it easier to read/maintain.
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/core/restrack.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/drivers/infiniband/core/restrack.c b/drivers/infiniband/core/restrack.c index 3dbc4e4cca41..41a780085e6d 100644 --- a/drivers/infiniband/core/restrack.c +++ b/drivers/infiniband/core/restrack.c @@ -60,31 +60,17 @@ static void set_kern_name(struct rdma_restrack_entry *res) static struct ib_device *res_to_dev(struct rdma_restrack_entry *res) { - enum rdma_restrack_type type = res->type; - struct ib_device *dev; - struct ib_pd *pd; - struct ib_cq *cq; - struct ib_qp *qp; - - switch (type) { + switch (res->type) { case RDMA_RESTRACK_PD: - pd = container_of(res, struct ib_pd, res); - dev = pd->device; - break; + return container_of(res, struct ib_pd, res)->device; case RDMA_RESTRACK_CQ: - cq = container_of(res, struct ib_cq, res); - dev = cq->device; - break; + return container_of(res, struct ib_cq, res)->device; case RDMA_RESTRACK_QP: - qp = container_of(res, struct ib_qp, res); - dev = qp->device; - break; + return container_of(res, struct ib_qp, res)->device; default: - WARN_ONCE(true, "Wrong resource tracking type %u\n", type); + WARN_ONCE(true, "Wrong resource tracking type %u\n", res->type); return NULL; } - - return dev; } static bool res_is_user(struct rdma_restrack_entry *res) |