Re: [PATCH 30/61] net/sunrpc: Prefer IS_ERR_OR_NULL over manual NULL check
Chuck Lever <[email protected]>
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On 3/10/26 7:48 AM, Philipp Hahn wrote: > 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 */ > Reviewed-by: Chuck Lever <[email protected]> -- Chuck Lever