[PATCH 6/8] xprtrdma: Make rpcrdma_ep_destroy() return void

Chuck Lever
2014-04-14T22:23:15Z

Clean up: rpcrdma_ep_destroy() returns a value that is used
only to print a debugging message. rpcrdma_ep_destroy() already
prints debugging messages in all error cases.

Make rpcrdma_ep_destroy() return void instead.

Signed-off-by: Chuck Lever <chuck.lever-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
---

net/sunrpc/xprtrdma/transport.c | 8 ++------
net/sunrpc/xprtrdma/verbs.c | 7 +------
net/sunrpc/xprtrdma/xprt_rdma.h | 2 +-
3 files changed, 4 insertions(+), 13 deletions(-)

diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index 430cabb..d18b2a3 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -229,7 +229,6 @@ static void
xprt_rdma_destroy(struct rpc_xprt *xprt)
{
struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(xprt);
- int rc;

dprintk("RPC: %s: called\n", __func__);

@@ -238,10 +237,7 @@ xprt_rdma_destroy(struct rpc_xprt *xprt)
xprt_clear_connected(xprt);

rpcrdma_buffer_destroy(&r_xprt->rx_buf);
- rc = rpcrdma_ep_destroy(&r_xprt->rx_ep, &r_xprt->rx_ia);
- if (rc)
- dprintk("RPC: %s: rpcrdma_ep_destroy returned %i\n",
- __func__, rc);
+ rpcrdma_ep_destroy(&r_xprt->rx_ep, &r_xprt->rx_ia);
rpcrdma_ia_close(&r_xprt->rx_ia);

xprt_rdma_free_addresses(xprt);
@@ -391,7 +387,7 @@ out4:
xprt_rdma_free_addresses(xprt);
rc = -EINVAL;
out3:
- (void) rpcrdma_ep_destroy(new_ep, &new_xprt->rx_ia);
+ rpcrdma_ep_destroy(new_ep, &new_xprt->rx_ia);
out2:
rpcrdma_ia_close(&new_xprt->rx_ia);
out1:
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 2b763a2..0f8c22c 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -751,11 +751,8 @@ out1:
* Disconnect and destroy endpoint. After this, the only
* valid operations on the ep are to free it (if dynamically
* allocated) or re-create it.
- *
- * The caller's error handling must be sure to not leak the endpoint
- * if this function fails.
*/
-int
+void
rpcrdma_ep_destroy(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia)
{
int rc;
@@ -785,8 +782,6 @@ rpcrdma_ep_destroy(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia)
if (rc)
dprintk("RPC: %s: ib_destroy_cq returned %i\n",
__func__, rc);
-
- return rc;
}

/*
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index 3f44d6a..362a19d 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -301,7 +301,7 @@ void rpcrdma_ia_close(struct rpcrdma_ia *);
*/
int rpcrdma_ep_create(struct rpcrdma_ep *, struct rpcrdma_ia *,
struct rpcrdma_create_data_internal *);
-int rpcrdma_ep_destroy(struct rpcrdma_ep *, struct rpcrdma_ia *);
+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 *);

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