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
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20ab99f89d
commit
ddab0e3428
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@ -208,21 +208,21 @@ static int get_burstcount(struct tpm_chip *chip)
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{
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{
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unsigned long stop;
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unsigned long stop;
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int burstcnt, status;
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int burstcnt, status;
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u8 tpm_reg, temp;
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u8 temp;
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struct st33zp24_dev *tpm_dev;
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struct st33zp24_dev *tpm_dev;
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tpm_dev = (struct st33zp24_dev *)TPM_VPRIV(chip);
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tpm_dev = (struct st33zp24_dev *)TPM_VPRIV(chip);
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stop = jiffies + chip->vendor.timeout_d;
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stop = jiffies + chip->vendor.timeout_d;
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do {
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do {
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tpm_reg = TPM_STS + 1;
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status = tpm_dev->ops->recv(tpm_dev->phy_id, TPM_STS + 1,
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status = tpm_dev->ops->recv(tpm_dev->phy_id, tpm_reg, &temp, 1);
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&temp, 1);
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if (status < 0)
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if (status < 0)
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return -EBUSY;
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return -EBUSY;
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tpm_reg = TPM_STS + 2;
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burstcnt = temp;
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burstcnt = temp;
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status = tpm_dev->ops->recv(tpm_dev->phy_id, tpm_reg, &temp, 1);
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status = tpm_dev->ops->recv(tpm_dev->phy_id, TPM_STS + 2,
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&temp, 1);
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if (status < 0)
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if (status < 0)
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return -EBUSY;
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return -EBUSY;
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