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authorHonggang LI <honggangli@163.com>2025-12-24 10:38:19 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-02-26 15:01:14 -0800
commita85e08969e60e87845e8ec8ad32a8a535abd1fad (patch)
tree74ec856d943ee19b3b0b843152ede552944884e4 /drivers/infiniband
parenta5d95d7caba0160fb7b2b8d2bd96d5a1be861d9f (diff)
RDMA/rtrs: server: remove dead code
[ Upstream commit a3572bdc3a028ca47f77d7166ac95b719cf77d50 ] 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> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/infiniband')
-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;