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sunrpc: properly type pc_decode callbacks

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Drop the argp argument as it can trivially be derived from the rqstp
argument.  With that all functions now have the same prototype, and we
can remove the unsafe casting to kxdrproc_t.

Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Christoph Hellwig
2017-05-08 19:01:48 +02:00
parent 8537488b5a
commit 026fec7e7c
21 changed files with 237 additions and 209 deletions
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4
fs/nfs/callback_xdr.c
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@@ -58,7 +58,7 @@ static __be32 nfs4_callback_null(struct svc_rqst *rqstp)
return htonl(NFS4_OK);
}
static int nfs4_decode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy)
static int nfs4_decode_void(struct svc_rqst *rqstp, __be32 *p)
{
return xdr_argsize_check(rqstp, p);
}
@@ -998,7 +998,7 @@ static struct callback_op callback_ops[] = {
static struct svc_procedure nfs4_callback_procedures1[] = {
[CB_NULL] = {
.pc_func = nfs4_callback_null,
.pc_decode = (kxdrproc_t)nfs4_decode_void,
.pc_decode = nfs4_decode_void,
.pc_encode = (kxdrproc_t)nfs4_encode_void,
.pc_xdrressize = 1,
},