After using the encode_stateid helper the "p" pointer declared
by ENCODE_SEQID_OP_HEAD is warned as unused.
In the single site where it is still needed it can be declared
separately using the ENCODE_HEAD macro.
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
  * Header routine to setup seqid operation replay cache
  */
 #define ENCODE_SEQID_OP_HEAD                                   \
-       __be32 *p;                                              \
        __be32 *save;                                           \
                                                                \
        save = resp->p;
 static __be32
 nfsd4_encode_open(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_open *open)
 {
+       ENCODE_HEAD;
        ENCODE_SEQID_OP_HEAD;
 
        if (nfserr)