nfsd: Remove dead declarations

#define NFS4_ANYONE_MODE (NFS4_ACE_READ_ATTRIBUTES | NFS4_ACE_READ_ACL | NFS4_ACE_SYNCHRONIZE)

#define NFS4_OWNER_MODE (NFS4_ACE_WRITE_ATTRIBUTES | NFS4_ACE_WRITE_ACL)

/* We don't support these bits; insist they be neither allowed nor denied */

#define NFS4_MASK_UNSUPP (NFS4_ACE_DELETE | NFS4_ACE_WRITE_OWNER \

		| NFS4_ACE_READ_NAMED_ATTRS | NFS4_ACE_WRITE_NAMED_ATTRS)

/* flags used to simulate posix default ACLs */

#define NFS4_INHERITANCE_FLAGS (NFS4_ACE_FILE_INHERIT_ACE \

		| NFS4_ACE_DIRECTORY_INHERIT_ACE)

		| NFS4_ACE_INHERIT_ONLY_ACE \

		| NFS4_ACE_IDENTIFIER_GROUP)

#define MASK_EQUAL(mask1, mask2) \

	( ((mask1) & NFS4_ACE_MASK_ALL) == ((mask2) & NFS4_ACE_MASK_ALL) )

static u32

mask_from_posix(unsigned short perm, unsigned int flags)

{

		*mode |= ACL_EXECUTE;

}

struct ace_container {

	struct nfs4_ace  *ace;

	struct list_head  ace_l;

};

static short ace2type(struct nfs4_ace *);

static void _posix_to_nfsv4_one(struct posix_acl *, struct nfs4_acl *,

				unsigned int);