f_cdevpriv
p = fp->f_cdevpriv;
if (fp->f_cdevpriv == NULL) {
fp->f_cdevpriv = p;
KASSERT(fp->f_cdevpriv == p,
("devfs_destoy_cdevpriv %p != %p", fp->f_cdevpriv, p));
fp->f_cdevpriv = NULL;
if ((p = fp->f_cdevpriv) == NULL) {
if (fp->f_cdevpriv != NULL)