diff options
Diffstat (limited to 'drivers/char/tpm/st33zp24/spi.c')
| -rw-r--r-- | drivers/char/tpm/st33zp24/spi.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/char/tpm/st33zp24/spi.c b/drivers/char/tpm/st33zp24/spi.c index 6be51ac0c1f1..608dbc620b18 100644 --- a/drivers/char/tpm/st33zp24/spi.c +++ b/drivers/char/tpm/st33zp24/spi.c @@ -232,19 +232,8 @@ 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); - const struct acpi_device_id *id; struct gpio_desc *gpiod_lpcpd; - struct device *dev; - - if (!spi_dev) - return -EINVAL; - - dev = &spi_dev->dev; - - /* Match the struct device against a given list of ACPI IDs */ - id = acpi_match_device(dev->driver->acpi_match_table, dev); - if (!id) - return -ENODEV; + struct device *dev = &spi_dev->dev; /* Get LPCPD GPIO from ACPI */ gpiod_lpcpd = devm_gpiod_get_index(dev, "TPM IO LPCPD", 1, |