get rid of pointless checks for NULL ->i_op

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/cachefiles/namei.c

@@ -779,8 +779,7 @@ struct dentry *cachefiles_get_directory(struct cachefiles_cache *cache,
 	}
 
 	ret = -EPERM;
-	if (!subdir->d_inode->i_op ||
-	    !subdir->d_inode->i_op->setxattr ||
+	if (!subdir->d_inode->i_op->setxattr ||
 	    !subdir->d_inode->i_op->getxattr ||
 	    !subdir->d_inode->i_op->lookup ||
 	    !subdir->d_inode->i_op->mkdir ||