NFSD: Remove trace_nfsd_clid_inuse_err

This tracepoint has been replaced by nfsd_clid_cred_mismatch and
nfsd_clid_verf_mismatch, and can simply be removed.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

fs/nfsd/trace.h

@@ -596,30 +596,6 @@ TRACE_EVENT(nfsd_clid_verf_mismatch,
 	)
 );
 
-TRACE_EVENT(nfsd_clid_inuse_err,
-	TP_PROTO(const struct nfs4_client *clp),
-	TP_ARGS(clp),
-	TP_STRUCT__entry(
-		__field(u32, cl_boot)
-		__field(u32, cl_id)
-		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
-		__field(unsigned int, namelen)
-		__dynamic_array(unsigned char, name, clp->cl_name.len)
-	),
-	TP_fast_assign(
-		__entry->cl_boot = clp->cl_clientid.cl_boot;
-		__entry->cl_id = clp->cl_clientid.cl_id;
-		memcpy(__entry->addr, &clp->cl_addr,
-			sizeof(struct sockaddr_in6));
-		__entry->namelen = clp->cl_name.len;
-		memcpy(__get_dynamic_array(name), clp->cl_name.data,
-			clp->cl_name.len);
-	),
-	TP_printk("nfs4_clientid %.*s already in use by %pISpc, client %08x:%08x",
-		__entry->namelen, __get_str(name), __entry->addr,
-		__entry->cl_boot, __entry->cl_id)
-)
-
 /*
  * from fs/nfsd/filecache.h
  */