[PATCH 1/1] IB/rxe: remove redudant qpn check

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In the commit 536ca245c512 ("IB/rxe: Drop QP0 silently"), if qpn is
zero, the function directly returns. So in the following function,
it is not necessary to check qpn. The qpn check in the function
check_keys is removed.

Fixes: 536ca245c512 ("IB/rxe: Drop QP0 silently")
CC: Srinivas Eeda <srinivas.eeda@xxxxxxxxxx>
CC: Junxiao Bi <junxiao.bi@xxxxxxxxxx>
Signed-off-by: Zhu Yanjun <yanjun.zhu@xxxxxxxxxx>
---
 drivers/infiniband/sw/rxe/rxe_recv.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c
index d30dbac24583..8dfbe2c2ca74 100644
--- a/drivers/infiniband/sw/rxe/rxe_recv.c
+++ b/drivers/infiniband/sw/rxe/rxe_recv.c
@@ -122,7 +122,7 @@ static int check_keys(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,
 			set_bad_pkey_cntr(port);
 			goto err1;
 		}
-	} else if (qpn != 0) {
+	} else {
 		if (unlikely(!pkey_match(pkey,
 					 port->pkey_tbl[qp->attr.pkey_index]
 					))) {
@@ -134,7 +134,7 @@ static int check_keys(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,
 	}
 
 	if ((qp_type(qp) == IB_QPT_UD || qp_type(qp) == IB_QPT_GSI) &&
-	    qpn != 0 && pkt->mask) {
+	    pkt->mask) {
 		u32 qkey = (qpn == 1) ? GSI_QKEY : qp->attr.qkey;
 
 		if (unlikely(deth_qkey(pkt) != qkey)) {
-- 
2.17.1




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