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authorChristophe Ricard <christophe.ricard@gmail.com>2016-03-31 23:57:00 +0300
committerJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>2016-06-25 17:26:35 +0300
commit9e0d39d8a6a0a8805d05fba22e3fbe80b5c8c4cb (patch)
treeb070f2d85c9c98bb35202bce5cc4c09ea9308aed /drivers/char/tpm/st33zp24/spi.c
parentaf782f339a5d6ea202652c9f06880e1a28c43813 (diff)
downloadlinux-9e0d39d8a6a0a8805d05fba22e3fbe80b5c8c4cb.tar.xz
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/st33zp24/spi.c')
-rw-r--r--drivers/char/tpm/st33zp24/spi.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/char/tpm/st33zp24/spi.c b/drivers/char/tpm/st33zp24/spi.c
index 608dbc620b18..9f5a0117098c 100644
--- a/drivers/char/tpm/st33zp24/spi.c
+++ b/drivers/char/tpm/st33zp24/spi.c
@@ -26,6 +26,7 @@
#include <linux/tpm.h>
#include <linux/platform_data/st33zp24.h>
+#include "../tpm.h"
#include "st33zp24.h"
#define TPM_DATA_FIFO 0x24
@@ -231,7 +232,9 @@ static const struct st33zp24_phy_ops spi_phy_ops = {
static int st33zp24_spi_acpi_request_resources(struct spi_device *spi_dev)
{
- struct st33zp24_spi_phy *phy = spi_get_drvdata(spi_dev);
+ struct tpm_chip *chip = spi_get_drvdata(spi_dev);
+ struct st33zp24_dev *tpm_dev = dev_get_drvdata(&chip->dev);
+ struct st33zp24_spi_phy *phy = tpm_dev->phy_id;
struct gpio_desc *gpiod_lpcpd;
struct device *dev = &spi_dev->dev;
@@ -256,7 +259,9 @@ static int st33zp24_spi_acpi_request_resources(struct spi_device *spi_dev)
static int st33zp24_spi_of_request_resources(struct spi_device *spi_dev)
{
- struct st33zp24_spi_phy *phy = spi_get_drvdata(spi_dev);
+ struct tpm_chip *chip = spi_get_drvdata(spi_dev);
+ struct st33zp24_dev *tpm_dev = dev_get_drvdata(&chip->dev);
+ struct st33zp24_spi_phy *phy = tpm_dev->phy_id;
struct device_node *pp;
int gpio;
int ret;
@@ -294,7 +299,9 @@ static int st33zp24_spi_of_request_resources(struct spi_device *spi_dev)
static int st33zp24_spi_request_resources(struct spi_device *dev)
{
- struct st33zp24_spi_phy *phy = spi_get_drvdata(dev);
+ struct tpm_chip *chip = spi_get_drvdata(dev);
+ struct st33zp24_dev *tpm_dev = dev_get_drvdata(&chip->dev);
+ struct st33zp24_spi_phy *phy = tpm_dev->phy_id;
struct st33zp24_platform_data *pdata;
int ret;
@@ -347,8 +354,6 @@ static int st33zp24_spi_probe(struct spi_device *dev)
phy->spi_device = dev;
- spi_set_drvdata(dev, phy);
-
pdata = dev->dev.platform_data;
if (!pdata && dev->dev.of_node) {
ret = st33zp24_spi_of_request_resources(dev);