We can get rid of tpm_reg variable in get_burstcount.
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
{
unsigned long stop;
int burstcnt, status;
- u8 tpm_reg, temp;
+ u8 temp;
struct st33zp24_dev *tpm_dev;
tpm_dev = (struct st33zp24_dev *)TPM_VPRIV(chip);
stop = jiffies + chip->vendor.timeout_d;
do {
- tpm_reg = TPM_STS + 1;
- status = tpm_dev->ops->recv(tpm_dev->phy_id, tpm_reg, &temp, 1);
+ status = tpm_dev->ops->recv(tpm_dev->phy_id, TPM_STS + 1,
+ &temp, 1);
if (status < 0)
return -EBUSY;
- tpm_reg = TPM_STS + 2;
burstcnt = temp;
- status = tpm_dev->ops->recv(tpm_dev->phy_id, tpm_reg, &temp, 1);
+ status = tpm_dev->ops->recv(tpm_dev->phy_id, TPM_STS + 2,
+ &temp, 1);
if (status < 0)
return -EBUSY;