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| author | Christophe Ricard <christophe.ricard@gmail.com> | 2016-03-31 22:57:00 +0200 |
|---|---|---|
| committer | Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2016-06-25 17:26:35 +0300 |
| commit | 9e0d39d8a6a0a8805d05fba22e3fbe80b5c8c4cb (patch) | |
| tree | b070f2d85c9c98bb35202bce5cc4c09ea9308aed /drivers/char/tpm/xen-tpmfront.c | |
| parent | af782f339a5d6ea202652c9f06880e1a28c43813 (diff) | |
| download | linux-9e0d39d8a6a0a8805d05fba22e3fbe80b5c8c4cb.tar.bz2 | |
tpm: Remove useless priv field in struct tpm_vendor_specific
Remove useless priv field in struct tpm_vendor_specific and take benefit
of chip->dev.driver_data. As priv is the latest field available in
struct tpm_vendor_specific, remove any reference to that structure.
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/xen-tpmfront.c')
| -rw-r--r-- | drivers/char/tpm/xen-tpmfront.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/char/tpm/xen-tpmfront.c b/drivers/char/tpm/xen-tpmfront.c index 1b28f96f3766..62028f483bba 100644 --- a/drivers/char/tpm/xen-tpmfront.c +++ b/drivers/char/tpm/xen-tpmfront.c @@ -41,7 +41,7 @@ enum status_bits { static u8 vtpm_status(struct tpm_chip *chip) { - struct tpm_private *priv = TPM_VPRIV(chip); + struct tpm_private *priv = dev_get_drvdata(&chip->dev); switch (priv->shr->state) { case VTPM_STATE_IDLE: return VTPM_STATUS_IDLE | VTPM_STATUS_CANCELED; @@ -62,7 +62,7 @@ static bool vtpm_req_canceled(struct tpm_chip *chip, u8 status) static void vtpm_cancel(struct tpm_chip *chip) { - struct tpm_private *priv = TPM_VPRIV(chip); + struct tpm_private *priv = dev_get_drvdata(&chip->dev); priv->shr->state = VTPM_STATE_CANCEL; wmb(); notify_remote_via_evtchn(priv->evtchn); @@ -75,7 +75,7 @@ static unsigned int shr_data_offset(struct vtpm_shared_page *shr) static int vtpm_send(struct tpm_chip *chip, u8 *buf, size_t count) { - struct tpm_private *priv = TPM_VPRIV(chip); + struct tpm_private *priv = dev_get_drvdata(&chip->dev); struct vtpm_shared_page *shr = priv->shr; unsigned int offset = shr_data_offset(shr); @@ -117,7 +117,7 @@ static int vtpm_send(struct tpm_chip *chip, u8 *buf, size_t count) static int vtpm_recv(struct tpm_chip *chip, u8 *buf, size_t count) { - struct tpm_private *priv = TPM_VPRIV(chip); + struct tpm_private *priv = dev_get_drvdata(&chip->dev); struct vtpm_shared_page *shr = priv->shr; unsigned int offset = shr_data_offset(shr); size_t length = shr->length; @@ -184,7 +184,7 @@ static int setup_chip(struct device *dev, struct tpm_private *priv) init_waitqueue_head(&priv->read_queue); priv->chip = chip; - TPM_VPRIV(chip) = priv; + dev_set_drvdata(&chip->dev, priv); return 0; } @@ -320,10 +320,10 @@ static int tpmfront_probe(struct xenbus_device *dev, static int tpmfront_remove(struct xenbus_device *dev) { struct tpm_chip *chip = dev_get_drvdata(&dev->dev); - struct tpm_private *priv = TPM_VPRIV(chip); + struct tpm_private *priv = dev_get_drvdata(&chip->dev); tpm_chip_unregister(chip); ring_free(priv); - TPM_VPRIV(chip) = NULL; + dev_set_drvdata(&chip->dev, NULL); return 0; } |