[PATCH 5.15 505/779] RDMA/rtrs: Introduce destroy_cq helper

From: Greg Kroah-Hartman
Date: Mon Aug 15 2022 - 15:21:49 EST


From: Md Haris Iqbal <haris.iqbal@xxxxxxxxx>

[ Upstream commit 6f5649afd3984e35c4b862a05c4511c6d18b27af ]

The same code snip used twice, to avoid duplicate, replace it with a
destroy_cq helper.

Link: https://lore.kernel.org/r/20210922125333.351454-6-haris.iqbal@xxxxxxxxx
Signed-off-by: Jack Wang <jinpu.wang@xxxxxxxxx>
Signed-off-by: Md Haris Iqbal <haris.iqbal@xxxxxxxxx>
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/infiniband/ulp/rtrs/rtrs.c | 25 +++++++++++++------------
1 file changed, 13 insertions(+), 12 deletions(-)

diff --git a/drivers/infiniband/ulp/rtrs/rtrs.c b/drivers/infiniband/ulp/rtrs/rtrs.c
index ac83cd97f838..37952c8e768c 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs.c
@@ -279,6 +279,17 @@ static int create_qp(struct rtrs_con *con, struct ib_pd *pd,
return ret;
}

+static void destroy_cq(struct rtrs_con *con)
+{
+ if (con->cq) {
+ if (is_pollqueue(con))
+ ib_free_cq(con->cq);
+ else
+ ib_cq_pool_put(con->cq, con->nr_cqe);
+ }
+ con->cq = NULL;
+}
+
int rtrs_cq_qp_create(struct rtrs_sess *sess, struct rtrs_con *con,
u32 max_send_sge, int cq_vector, int nr_cqe,
u32 max_send_wr, u32 max_recv_wr,
@@ -293,11 +304,7 @@ int rtrs_cq_qp_create(struct rtrs_sess *sess, struct rtrs_con *con,
err = create_qp(con, sess->dev->ib_pd, max_send_wr, max_recv_wr,
max_send_sge);
if (err) {
- if (is_pollqueue(con))
- ib_free_cq(con->cq);
- else
- ib_cq_pool_put(con->cq, con->nr_cqe);
- con->cq = NULL;
+ destroy_cq(con);
return err;
}
con->sess = sess;
@@ -312,13 +319,7 @@ void rtrs_cq_qp_destroy(struct rtrs_con *con)
rdma_destroy_qp(con->cm_id);
con->qp = NULL;
}
- if (con->cq) {
- if (is_pollqueue(con))
- ib_free_cq(con->cq);
- else
- ib_cq_pool_put(con->cq, con->nr_cqe);
- con->cq = NULL;
- }
+ destroy_cq(con);
}
EXPORT_SYMBOL_GPL(rtrs_cq_qp_destroy);

--
2.35.1