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tpm/st33zp24: Remove unneeded tpm_reg in get_burstcount 

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>
hifive-unleashed-5.1
Christophe Ricard 2016-03-23 08:55:34 +01:00 committed by Jarkko Sakkinen
parent 20ab99f89d
commit ddab0e3428
1 changed files with 5 additions and 5 deletions
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10
drivers/char/tpm/st33zp24/st33zp24.c
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@ -208,21 +208,21 @@ static int get_burstcount(struct tpm_chip *chip)
{
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;