[PATCH v4 19/21] xprtrdma: Make rpcrdma_ep_disconnect() return void

Chuck Lever
2014-07-22T14:53:44Z

Clean up: The return code is used only for dprintk's that are
already redundant.

Signed-off-by: Chuck Lever <chuck.lever-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
Tested-by: Steve Wise <swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
Tested-by: Shirley Ma <shirley.ma-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
Tested-by: Devesh Sharma <devesh.sharma-laKkSmNT4hbQT0dZR+AlfA@public.gmane.org>
---
net/sunrpc/xprtrdma/transport.c | 2 +-
net/sunrpc/xprtrdma/verbs.c | 14 ++++----------
net/sunrpc/xprtrdma/xprt_rdma.h | 2 +-
3 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index f6d280b..2faac49 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -414,7 +414,7 @@ xprt_rdma_close(struct rpc_xprt *xprt)
if (r_xprt->rx_ep.rep_connected > 0)
xprt->reestablish_timeout = 0;
xprt_disconnect_done(xprt);
- (void) rpcrdma_ep_disconnect(&r_xprt->rx_ep, &r_xprt->rx_ia);
+ rpcrdma_ep_disconnect(&r_xprt->rx_ep, &r_xprt->rx_ia);
}

static void
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 3563467..e62b1fe 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -830,10 +830,7 @@ rpcrdma_ep_destroy(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia)
cancel_delayed_work_sync(&ep->rep_connect_worker);

if (ia->ri_id->qp) {
- rc = rpcrdma_ep_disconnect(ep, ia);
- if (rc)
- dprintk("RPC: %s: rpcrdma_ep_disconnect"
- " returned %i\n", __func__, rc);
+ rpcrdma_ep_disconnect(ep, ia);
rdma_destroy_qp(ia->ri_id);
ia->ri_id->qp = NULL;
}
@@ -871,10 +868,8 @@ rpcrdma_ep_connect(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia)
struct rpcrdma_xprt *xprt;
retry:
dprintk("RPC: %s: reconnecting...\n", __func__);
- rc = rpcrdma_ep_disconnect(ep, ia);
- if (rc && rc != -ENOTCONN)
- dprintk("RPC: %s: rpcrdma_ep_disconnect"
- " status %i\n", __func__, rc);
+
+ rpcrdma_ep_disconnect(ep, ia);
rpcrdma_flush_cqs(ep);

if (ia->ri_memreg_strategy == RPCRDMA_FRMR)
@@ -984,7 +979,7 @@ out:
* This call is not reentrant, and must not be made in parallel
* on the same endpoint.
*/
-int
+void
rpcrdma_ep_disconnect(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia)
{
int rc;
@@ -1001,7 +996,6 @@ rpcrdma_ep_disconnect(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia)
dprintk("RPC: %s: rdma_disconnect %i\n", __func__, rc);
ep->rep_connected = rc;
}
- return rc;
}

static int
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index 1ee6db3..c419498 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -341,7 +341,7 @@ int rpcrdma_ep_create(struct rpcrdma_ep *, struct rpcrdma_ia *,
struct rpcrdma_create_data_internal *);
void rpcrdma_ep_destroy(struct rpcrdma_ep *, struct rpcrdma_ia *);
int rpcrdma_ep_connect(struct rpcrdma_ep *, struct rpcrdma_ia *);
-int rpcrdma_ep_disconnect(struct rpcrdma_ep *, struct rpcrdma_ia *);
+void rpcrdma_ep_disconnect(struct rpcrdma_ep *, struct rpcrdma_ia *);

int rpcrdma_ep_post(struct rpcrdma_ia *, struct rpcrdma_ep *,
struct rpcrdma_req *);