net/sunrpc: Convert (void)snprintf to snprintf

(Applies on top of "Remove uses of NIPQUAD, use %pI4")

Casts to void of snprintf are most uncommon in kernel source.
9 use casts, 1301 do not.

Remove the remaining uses in net/sunrpc/

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index 83d339f..f96c2fe 100644 (file)
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -160,15 +160,15 @@ xprt_rdma_format_addresses(struct rpc_xprt *xprt)
        (void)rpc_ntop(sap, buf, sizeof(buf));
        xprt->address_strings[RPC_DISPLAY_ADDR] = kstrdup(buf, GFP_KERNEL);
 
-       (void)snprintf(buf, sizeof(buf), "%u", rpc_get_port(sap));
+       snprintf(buf, sizeof(buf), "%u", rpc_get_port(sap));
        xprt->address_strings[RPC_DISPLAY_PORT] = kstrdup(buf, GFP_KERNEL);
 
        xprt->address_strings[RPC_DISPLAY_PROTO] = "rdma";
 
-       (void)snprintf(buf, sizeof(buf), "%08x", ntohl(sin->sin_addr.s_addr));
+       snprintf(buf, sizeof(buf), "%08x", ntohl(sin->sin_addr.s_addr));
        xprt->address_strings[RPC_DISPLAY_HEX_ADDR] = kstrdup(buf, GFP_KERNEL);
 
-       (void)snprintf(buf, sizeof(buf), "%4hx", rpc_get_port(sap));
+       snprintf(buf, sizeof(buf), "%4hx", rpc_get_port(sap));
        xprt->address_strings[RPC_DISPLAY_HEX_PORT] = kstrdup(buf, GFP_KERNEL);
 
        /* netid */

diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 86234bc..4f55ab7 100644 (file)
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -314,10 +314,10 @@ static void xs_format_common_peer_ports(struct rpc_xprt *xprt)
        struct sockaddr *sap = xs_addr(xprt);
        char buf[128];
 
-       (void)snprintf(buf, sizeof(buf), "%u", rpc_get_port(sap));
+       snprintf(buf, sizeof(buf), "%u", rpc_get_port(sap));
        xprt->address_strings[RPC_DISPLAY_PORT] = kstrdup(buf, GFP_KERNEL);
 
-       (void)snprintf(buf, sizeof(buf), "%4hx", rpc_get_port(sap));
+       snprintf(buf, sizeof(buf), "%4hx", rpc_get_port(sap));
        xprt->address_strings[RPC_DISPLAY_HEX_PORT] = kstrdup(buf, GFP_KERNEL);
 }