9p: Kill unused variable 'ret' in trans_rdma.c:parse_opts()

Probably just cut and pasted from the other parse_opts() implementations
in the 9p sources.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c
index 150e0c4..844a7a5 100644 (file)
--- a/net/9p/trans_rdma.c
+++ b/net/9p/trans_rdma.c
@@ -167,7 +167,6 @@ static int parse_opts(char *params, struct p9_rdma_opts *opts)
        substring_t args[MAX_OPT_ARGS];
        int option;
        char *options, *tmp_options;
-       int ret;
 
        opts->port = P9_PORT;
        opts->sq_depth = P9_RDMA_SQ_DEPTH;
@@ -195,7 +194,6 @@ static int parse_opts(char *params, struct p9_rdma_opts *opts)
                if (r < 0) {
                        P9_DPRINTK(P9_DEBUG_ERROR,
                                   "integer field, but no integer?\n");
-                       ret = r;
                        continue;
                }
                switch (token) {