[PATCH] nfsd4: remove unnecessary check in find_delegation_stateid

We would have oopsed some time ago if either of these parameters were NULL.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/nfsd/nfs4state.c

@@ -2450,8 +2450,6 @@ find_delegation_stateid(struct inode *ino, stateid_t *stid)
                     stid->si_boot, stid->si_stateownerid,
                     stid->si_fileid, stid->si_generation);
 
-	if(!ino || !stid)
-		return NULL;
 	st_id = stid->si_stateownerid;
 	fi_hashval = file_hashval(ino);
 	if (find_file(fi_hashval, ino, &fp)) {