diff options
Diffstat (limited to 'drivers/char/tpm/tpm_i2c_nuvoton.c')
| -rw-r--r-- | drivers/char/tpm/tpm_i2c_nuvoton.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/char/tpm/tpm_i2c_nuvoton.c b/drivers/char/tpm/tpm_i2c_nuvoton.c index b77c18e38662..d44903b29929 100644 --- a/drivers/char/tpm/tpm_i2c_nuvoton.c +++ b/drivers/char/tpm/tpm_i2c_nuvoton.c @@ -19,7 +19,8 @@ #include <linux/interrupt.h> #include <linux/wait.h> #include <linux/i2c.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/property.h> #include "tpm.h" /* I2C interface offsets */ @@ -349,7 +350,8 @@ static int i2c_nuvoton_recv(struct tpm_chip *chip, u8 *buf, size_t count) * tpm.c can skip polling for the data to be available as the interrupt is * waited for here */ -static int i2c_nuvoton_send(struct tpm_chip *chip, u8 *buf, size_t len) +static int i2c_nuvoton_send(struct tpm_chip *chip, u8 *buf, size_t bufsiz, + size_t len) { struct priv_data *priv = dev_get_drvdata(&chip->dev); struct device *dev = chip->dev.parent; @@ -522,8 +524,7 @@ static int get_vid(struct i2c_client *client, u32 *res) return 0; } -static int i2c_nuvoton_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int i2c_nuvoton_probe(struct i2c_client *client) { int rc; struct tpm_chip *chip; @@ -546,15 +547,8 @@ static int i2c_nuvoton_probe(struct i2c_client *client, if (!priv) return -ENOMEM; - if (dev->of_node) { - const struct of_device_id *of_id; - - of_id = of_match_device(dev->driver->of_match_table, dev); - if (of_id && of_id->data == OF_IS_TPM2) - chip->flags |= TPM_CHIP_FLAG_TPM2; - } else - if (id->driver_data == I2C_IS_TPM2) - chip->flags |= TPM_CHIP_FLAG_TPM2; + if (i2c_get_match_data(client)) + chip->flags |= TPM_CHIP_FLAG_TPM2; init_waitqueue_head(&priv->read_queue); @@ -622,12 +616,11 @@ static int i2c_nuvoton_probe(struct i2c_client *client, return tpm_chip_register(chip); } -static int i2c_nuvoton_remove(struct i2c_client *client) +static void i2c_nuvoton_remove(struct i2c_client *client) { struct tpm_chip *chip = i2c_get_clientdata(client); tpm_chip_unregister(chip); - return 0; } static const struct i2c_device_id i2c_nuvoton_id[] = { @@ -662,6 +655,6 @@ static struct i2c_driver i2c_nuvoton_driver = { module_i2c_driver(i2c_nuvoton_driver); -MODULE_AUTHOR("Dan Morav (dan.morav@nuvoton.com)"); +MODULE_AUTHOR("Dan Morav <dan.morav@nuvoton.com>"); MODULE_DESCRIPTION("Nuvoton TPM I2C Driver"); MODULE_LICENSE("GPL"); |