NFSv4: Fix unused variable warnings in nfs4_init_*_client_string()

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index e941261..18d862d 100644 (file)
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -5050,7 +5050,6 @@ static void nfs4_init_boot_verifier(const struct nfs_client *clp,
 static int
 nfs4_init_nonuniform_client_string(struct nfs_client *clp)
 {
-       int result;
        size_t len;
        char *str;
 
@@ -5078,7 +5077,7 @@ nfs4_init_nonuniform_client_string(struct nfs_client *clp)
                return -ENOMEM;
 
        rcu_read_lock();
-       result = scnprintf(str, len, "Linux NFSv4.0 %s/%s %s",
+       scnprintf(str, len, "Linux NFSv4.0 %s/%s %s",
                        clp->cl_ipaddr,
                        rpc_peeraddr2str(clp->cl_rpcclient, RPC_DISPLAY_ADDR),
                        rpc_peeraddr2str(clp->cl_rpcclient, RPC_DISPLAY_PROTO));
@@ -5091,7 +5090,6 @@ nfs4_init_nonuniform_client_string(struct nfs_client *clp)
 static int
 nfs4_init_uniquifier_client_string(struct nfs_client *clp)
 {
-       int result;
        size_t len;
        char *str;
 
@@ -5111,7 +5109,7 @@ nfs4_init_uniquifier_client_string(struct nfs_client *clp)
        if (!str)
                return -ENOMEM;
 
-       result = scnprintf(str, len, "Linux NFSv%u.%u %s/%s",
+       scnprintf(str, len, "Linux NFSv%u.%u %s/%s",
                        clp->rpc_ops->version, clp->cl_minorversion,
                        nfs4_client_id_uniquifier,
                        clp->cl_rpcclient->cl_nodename);
@@ -5122,7 +5120,6 @@ nfs4_init_uniquifier_client_string(struct nfs_client *clp)
 static int
 nfs4_init_uniform_client_string(struct nfs_client *clp)
 {
-       int result;
        size_t len;
        char *str;
 
@@ -5147,7 +5144,7 @@ nfs4_init_uniform_client_string(struct nfs_client *clp)
        if (!str)
                return -ENOMEM;
 
-       result = scnprintf(str, len, "Linux NFSv%u.%u %s",
+       scnprintf(str, len, "Linux NFSv%u.%u %s",
                        clp->rpc_ops->version, clp->cl_minorversion,
                        clp->cl_rpcclient->cl_nodename);
        clp->cl_owner_id = str;