tpm/tpm_i2c_stm_st33: Replace access to io_lpcpd from struct st33zp24_platform_data to tpm_stm_dev

io_lpcpd is accessible from struct tpm_stm_dev.
struct st33zp24_platform_data is only valid when using static platform
configuration data, not when using dts.

Reviewed-by: Jason Gunthorpe <jason.gunthorpe@obsidianresearch.com>
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>

1 files changed, 11 insertions, 7 deletions

diff --git a/drivers/char/tpm/tpm_i2c_stm_st33.c b/drivers/char/tpm/tpm_i2c_stm_st33.c
index 612845b36c29..882c60a433fd 100644
--- a/drivers/char/tpm/tpm_i2c_stm_st33.c
+++ b/drivers/char/tpm/tpm_i2c_stm_st33.c
@@ -837,11 +837,14 @@ static int tpm_stm_i2c_remove(struct i2c_client *client)
  */
 static int tpm_stm_i2c_pm_suspend(struct device *dev)
 {
-        struct st33zp24_platform_data *pin_infos = dev->platform_data;
+        struct tpm_chip *chip = dev_get_drvdata(dev);
+        struct tpm_stm_dev *tpm_dev;
         int ret = 0;
 
-        if (gpio_is_valid(pin_infos->io_lpcpd))
-                gpio_set_value(pin_infos->io_lpcpd, 0);
+        tpm_dev = (struct tpm_stm_dev *)TPM_VPRIV(chip);
+
+        if (gpio_is_valid(tpm_dev->io_lpcpd))
+                gpio_set_value(tpm_dev->io_lpcpd, 0);
         else
                 ret = tpm_pm_suspend(dev);
 
@@ -856,12 +859,13 @@ static int tpm_stm_i2c_pm_suspend(struct device *dev)
 static int tpm_stm_i2c_pm_resume(struct device *dev)
 {
         struct tpm_chip *chip = dev_get_drvdata(dev);
-        struct st33zp24_platform_data *pin_infos = dev->platform_data;
-
+        struct tpm_stm_dev *tpm_dev;
         int ret = 0;
 
-        if (gpio_is_valid(pin_infos->io_lpcpd)) {
-                gpio_set_value(pin_infos->io_lpcpd, 1);
+        tpm_dev = (struct tpm_stm_dev *)TPM_VPRIV(chip);
+
+        if (gpio_is_valid(tpm_dev->io_lpcpd)) {
+                gpio_set_value(tpm_dev->io_lpcpd, 1);
                 ret = wait_for_stat(chip,
                                 TPM_STS_VALID, chip->vendor.timeout_b,
                                 &chip->vendor.read_queue, false);