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Commit ddab0e34 authored by Christophe Ricard's avatar Christophe Ricard Committed by Jarkko Sakkinen
Browse files

tpm/st33zp24: Remove unneeded tpm_reg in get_burstcount 



We can get rid of tpm_reg variable in get_burstcount.

Signed-off-by: default avatarChristophe Ricard <christophe-h.ricard@st.com>
Reviewed-by: default avatarJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: default avatarJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
parent 20ab99f8

drivers/char/tpm/st33zp24/st33zp24.c

+5 −5
Original line number Diff line number Diff line
@@ -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;