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authorChristophe Ricard <christophe.ricard@gmail.com>2016-03-23 08:55:34 +0100
committerJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>2016-06-25 17:26:35 +0300
commitddab0e34288a233ffd8763aa7c938d61ab128c0b (patch)
treeb379e10211618cfcb67938576aaa52bb2fbeacc1 /drivers/char/tpm/st33zp24/st33zp24.c
parent20ab99f89d574ba3c3944a6682bec5a6e0c0dcd9 (diff)
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>
Diffstat (limited to 'drivers/char/tpm/st33zp24/st33zp24.c')
-rw-r--r--drivers/char/tpm/st33zp24/st33zp24.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/char/tpm/st33zp24/st33zp24.c b/drivers/char/tpm/st33zp24/st33zp24.c
index 944d279f2402..9e91ca74e1dd 100644
--- a/drivers/char/tpm/st33zp24/st33zp24.c
+++ b/drivers/char/tpm/st33zp24/st33zp24.c
@@ -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;