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NFS: Remove unused callback void decoder 

Clean up: The callback RPC dispatcher no longer invokes these call
outs, although svc_process_common() relies on seeing a .pc_encode
function.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Chuck Lever 2021-07-15 15:52:31 -04:00 committed by Anna Schumaker
parent 7d34c96217
commit c35a810ce5
1 changed files with 4 additions and 6 deletions
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10
fs/nfs/callback_xdr.c
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@ -63,11 +63,10 @@ static __be32 nfs4_callback_null(struct svc_rqst *rqstp)
return htonl(NFS4_OK);
}
static int nfs4_decode_void(struct svc_rqst *rqstp, __be32 *p)
{
return xdr_argsize_check(rqstp, p);
}
/*
* svc_process_common() looks for an XDR encoder to know when
* not to drop a Reply.
*/
static int nfs4_encode_void(struct svc_rqst *rqstp, __be32 *p)
{
return xdr_ressize_check(rqstp, p);
@ -1067,7 +1066,6 @@ static struct callback_op callback_ops[] = {
static const struct svc_procedure nfs4_callback_procedures1[] = {
[CB_NULL] = {
.pc_func = nfs4_callback_null,
.pc_decode = nfs4_decode_void,
.pc_encode = nfs4_encode_void,
.pc_xdrressize = 1,
.pc_name = "NULL",