NFS: Clean-up: fix a compiler warning in fs/nfs/super.c

/home/cel/linux/fs/nfs/super.c: In function 'nfs_pseudoflavour_to_name':
/home/cel/linux/fs/nfs/super.c:270: warning: comparison between signed and unsigned

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index aab5cd61725d..6eac5bf911e3 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -263,11 +263,11 @@ static const char *nfs_pseudoflavour_to_name(rpc_authflavor_t flavour)
                 { RPC_AUTH_GSS_SPKM, "spkm" },
                 { RPC_AUTH_GSS_SPKMI, "spkmi" },
                 { RPC_AUTH_GSS_SPKMP, "spkmp" },
-                { -1, "unknown" }
+                { UINT_MAX, "unknown" }
         };
         int i;
 
-        for (i=0; sec_flavours[i].flavour != -1; i++) {
+        for (i = 0; sec_flavours[i].flavour != UINT_MAX; i++) {
                 if (sec_flavours[i].flavour == flavour)
                         break;
         }