Prefer using IS_ERR_OR_NULL() over using IS_ERR() and a manual NULL
check.

Change generated with coccinelle.

To: Trond Myklebust <[email protected]>
To: Anna Schumaker <[email protected]>
To: Chuck Lever <[email protected]>
To: Jeff Layton <[email protected]>
To: NeilBrown <[email protected]>
To: Olga Kornievskaia <[email protected]>
To: Dai Ngo <[email protected]>
To: Tom Talpey <[email protected]>
To: "David S. Miller" <[email protected]>
To: Eric Dumazet <[email protected]>
To: Jakub Kicinski <[email protected]>
To: Paolo Abeni <[email protected]>
To: Simon Horman <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Philipp Hahn <[email protected]>
---
 net/sunrpc/xprtrdma/svc_rdma_transport.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c 
b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 
9b623849723ed0eb74b827881c6f32d3434c891b..b4d03e59a8202f20360cff1e2e79b1e325396517
 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -578,7 +578,7 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt 
*xprt)
  errout:
        /* Take a reference in case the DTO handler runs */
        svc_xprt_get(&newxprt->sc_xprt);
-       if (newxprt->sc_qp && !IS_ERR(newxprt->sc_qp))
+       if (!IS_ERR_OR_NULL(newxprt->sc_qp))
                ib_destroy_qp(newxprt->sc_qp);
        rdma_destroy_id(newxprt->sc_cm_id);
        rpcrdma_rn_unregister(dev, &newxprt->sc_rn);
@@ -608,7 +608,7 @@ static void svc_rdma_free(struct svc_xprt *xprt)
        might_sleep();
 
        /* This blocks until the Completion Queues are empty */
-       if (rdma->sc_qp && !IS_ERR(rdma->sc_qp))
+       if (!IS_ERR_OR_NULL(rdma->sc_qp))
                ib_drain_qp(rdma->sc_qp);
        flush_workqueue(svcrdma_wq);
 
@@ -619,16 +619,16 @@ static void svc_rdma_free(struct svc_xprt *xprt)
        svc_rdma_recv_ctxts_destroy(rdma);
 
        /* Destroy the QP if present (not a listener) */
-       if (rdma->sc_qp && !IS_ERR(rdma->sc_qp))
+       if (!IS_ERR_OR_NULL(rdma->sc_qp))
                ib_destroy_qp(rdma->sc_qp);
 
-       if (rdma->sc_sq_cq && !IS_ERR(rdma->sc_sq_cq))
+       if (!IS_ERR_OR_NULL(rdma->sc_sq_cq))
                ib_free_cq(rdma->sc_sq_cq);
 
-       if (rdma->sc_rq_cq && !IS_ERR(rdma->sc_rq_cq))
+       if (!IS_ERR_OR_NULL(rdma->sc_rq_cq))
                ib_free_cq(rdma->sc_rq_cq);
 
-       if (rdma->sc_pd && !IS_ERR(rdma->sc_pd))
+       if (!IS_ERR_OR_NULL(rdma->sc_pd))
                ib_dealloc_pd(rdma->sc_pd);
 
        /* Destroy the CM ID */

-- 
2.43.0


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