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authorLeon Romanovsky <leonro@mellanox.com>2019-05-28 14:37:28 +0300
committerDoug Ledford <dledford@redhat.com>2019-06-11 16:17:10 -0400
commita52c8e2469c30cf7ac453d624aed9c168b23d1af (patch)
tree6e2b5b8f8d37a23f0ebe3630bb0fb1202e8d10f5 /drivers/infiniband/hw/mlx5
parentRDMA/nes: Avoid memory allocation during CQ destroy (diff)
downloadlinux-dev-a52c8e2469c30cf7ac453d624aed9c168b23d1af.tar.xz
linux-dev-a52c8e2469c30cf7ac453d624aed9c168b23d1af.zip
RDMA: Clean destroy CQ in drivers do not return errors
Like all other destroy commands, .destroy_cq() call is not supposed to fail. In all flows, the attempt to return earlier caused to memory leaks. This patch converts .destroy_cq() to do not return any errors. Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Acked-by: Gal Pressman <galpress@amazon.com> Acked-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5')
-rw-r--r--drivers/infiniband/hw/mlx5/cq.c4
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h2
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 2e2e65f00257..ebd01bd7f8f6 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -998,7 +998,7 @@ err_create:
return ERR_PTR(err);
}
-int mlx5_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
+void mlx5_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
{
struct mlx5_ib_dev *dev = to_mdev(cq->device);
struct mlx5_ib_cq *mcq = to_mcq(cq);
@@ -1010,8 +1010,6 @@ int mlx5_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
destroy_cq_kernel(dev, mcq);
kfree(mcq);
-
- return 0;
}
static int is_equal_rsn(struct mlx5_cqe64 *cqe64, u32 rsn)
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 40eb8be482e4..bf697c5b3e79 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -1118,7 +1118,7 @@ int mlx5_ib_read_user_wqe_srq(struct mlx5_ib_srq *srq, int wqe_index,
struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
-int mlx5_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
+void mlx5_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
int mlx5_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
int mlx5_ib_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags);
int mlx5_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period);