On Tue, 2 Apr 2019 12:33:16 -0700 "Sasha Levin" <sashal@xxxxxxxxxx> wrote: > +/* > + * ftpm_tee_tpm_op_recv retrieve fTPM response. > + * @param: chip, the tpm_chip description as specified in > driver/char/tpm/tpm.h. > + * @param: buf, the buffer to store data. > + * @param: count, the number of bytes to read. > + * @return: In case of success the number of bytes received. > + * In other case, a < 0 value describing the issue. > + */ You are using a docbook style comment but it doesn't start with docbook prefix. /** * ftpm_tee_tpm_op_recv retrieve fTPM response. * * @param: chip, the tpm_chip description as specified in driver/char/tpm/tpm.h. * @param: buf, the buffer to store data. * @param: count, the number of bytes to read. * @return: In case of success the number of bytes received. * In other case, a < 0 value describing the issue. */
