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authorHonggang LI <honggangli@163.com>2025-12-24 05:38:19 +0300
committerLeon Romanovsky <leon@kernel.org>2025-12-24 12:23:53 +0300
commita3572bdc3a028ca47f77d7166ac95b719cf77d50 (patch)
tree223cace1a7a3dfec36572071ea66a3618bf144ab
parentdab5825491f7b0ea92a09390f39df0a51100f12f (diff)
downloadlinux-a3572bdc3a028ca47f77d7166ac95b719cf77d50.tar.xz
RDMA/rtrs: server: remove dead code
As rkey had been initialized to zero, the WARN_ON_ONCE should never been triggered. Remove it. Fixes: 9cb837480424 ("RDMA/rtrs: server: main functionality") Signed-off-by: Honggang LI <honggangli@163.com> Link: https://patch.msgid.link/20251224023819.138846-1-honggangli@163.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
-rw-r--r--drivers/infiniband/ulp/rtrs/rtrs-srv.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index 9ecc6343455d..7a402eb8e0bf 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -208,7 +208,6 @@ static int rdma_write_sg(struct rtrs_srv_op *id)
size_t sg_cnt;
int err, offset;
bool need_inval;
- u32 rkey = 0;
struct ib_reg_wr rwr;
struct ib_sge *plist;
struct ib_sge list;
@@ -240,11 +239,6 @@ static int rdma_write_sg(struct rtrs_srv_op *id)
wr->wr.num_sge = 1;
wr->remote_addr = le64_to_cpu(id->rd_msg->desc[0].addr);
wr->rkey = le32_to_cpu(id->rd_msg->desc[0].key);
- if (rkey == 0)
- rkey = wr->rkey;
- else
- /* Only one key is actually used */
- WARN_ON_ONCE(rkey != wr->rkey);
wr->wr.opcode = IB_WR_RDMA_WRITE;
wr->wr.wr_cqe = &io_comp_cqe;
@@ -277,7 +271,7 @@ static int rdma_write_sg(struct rtrs_srv_op *id)
inv_wr.opcode = IB_WR_SEND_WITH_INV;
inv_wr.wr_cqe = &io_comp_cqe;
inv_wr.send_flags = 0;
- inv_wr.ex.invalidate_rkey = rkey;
+ inv_wr.ex.invalidate_rkey = wr->rkey;
}
imm_wr.wr.next = NULL;