diff options
Diffstat (limited to 'drivers/char/tpm/tpm_i2c_infineon.c')
-rw-r--r-- | drivers/char/tpm/tpm_i2c_infineon.c | 37 |
1 files changed, 7 insertions, 30 deletions
diff --git a/drivers/char/tpm/tpm_i2c_infineon.c b/drivers/char/tpm/tpm_i2c_infineon.c index 472af4bb1b61..03708e6b309a 100644 --- a/drivers/char/tpm/tpm_i2c_infineon.c +++ b/drivers/char/tpm/tpm_i2c_infineon.c @@ -581,12 +581,9 @@ static int tpm_tis_i2c_init(struct device *dev) int rc = 0; struct tpm_chip *chip; - chip = tpm_register_hardware(dev, &tpm_tis_i2c); - if (!chip) { - dev_err(dev, "could not register hardware\n"); - rc = -ENODEV; - goto out_err; - } + chip = tpmm_chip_alloc(dev, &tpm_tis_i2c); + if (IS_ERR(chip)) + return PTR_ERR(chip); /* Disable interrupts */ chip->vendor.irq = 0; @@ -600,7 +597,7 @@ static int tpm_tis_i2c_init(struct device *dev) if (request_locality(chip, 0) != 0) { dev_err(dev, "could not request locality\n"); rc = -ENODEV; - goto out_vendor; + goto out_err; } /* read four bytes from DID_VID register */ @@ -628,21 +625,9 @@ static int tpm_tis_i2c_init(struct device *dev) tpm_get_timeouts(chip); tpm_do_selftest(chip); - return 0; - + return tpm_chip_register(chip); out_release: release_locality(chip, chip->vendor.locality, 1); - -out_vendor: - /* close file handles */ - tpm_dev_vendor_release(chip); - - /* remove hardware */ - tpm_remove_hardware(chip->dev); - - /* reset these pointers, otherwise we oops */ - chip->dev->release = NULL; - chip->release = NULL; tpm_dev.client = NULL; out_err: return rc; @@ -712,17 +697,9 @@ static int tpm_tis_i2c_probe(struct i2c_client *client, static int tpm_tis_i2c_remove(struct i2c_client *client) { struct tpm_chip *chip = tpm_dev.chip; - release_locality(chip, chip->vendor.locality, 1); - /* close file handles */ - tpm_dev_vendor_release(chip); - - /* remove hardware */ - tpm_remove_hardware(chip->dev); - - /* reset these pointers, otherwise we oops */ - chip->dev->release = NULL; - chip->release = NULL; + tpm_chip_unregister(chip); + release_locality(chip, chip->vendor.locality, 1); tpm_dev.client = NULL; return 0; |