diff options
| author | Jason Gunthorpe <jgunthorpe@obsidianresearch.com> | 2016-02-29 12:29:48 -0500 |
|---|---|---|
| committer | Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2016-06-25 17:26:35 +0300 |
| commit | 3635e2ec7cbb9aa054f8d4361dec27b0ca625905 (patch) | |
| tree | cb2f117546706473370070505aa85fa5858eac72 /drivers/char/tpm/tpm-chip.c | |
| parent | 8cfffc9d4d3786d3b496a021d7224e06328bac7d (diff) | |
| download | linux-3635e2ec7cbb9aa054f8d4361dec27b0ca625905.tar.bz2 | |
tpm: Get rid of devname
Now that we have a proper struct device just use dev_name() to
access this value instead of keeping two copies.
Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Diffstat (limited to 'drivers/char/tpm/tpm-chip.c')
| -rw-r--r-- | drivers/char/tpm/tpm-chip.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c index 12829dd84e56..c21d81c055f3 100644 --- a/drivers/char/tpm/tpm-chip.c +++ b/drivers/char/tpm/tpm-chip.c @@ -111,7 +111,7 @@ struct tpm_chip *tpmm_chip_alloc(struct device *dev, set_bit(chip->dev_num, dev_mask); - scnprintf(chip->devname, sizeof(chip->devname), "tpm%d", chip->dev_num); + device_initialize(&chip->dev); dev_set_drvdata(dev, chip); @@ -127,9 +127,9 @@ struct tpm_chip *tpmm_chip_alloc(struct device *dev, else chip->dev.devt = MKDEV(MAJOR(tpm_devt), chip->dev_num); - dev_set_name(&chip->dev, "%s", chip->devname); - - device_initialize(&chip->dev); + rc = dev_set_name(&chip->dev, "tpm%d", chip->dev_num); + if (rc) + goto out; cdev_init(&chip->cdev, &tpm_fops); chip->cdev.owner = dev->driver->owner; @@ -142,6 +142,10 @@ struct tpm_chip *tpmm_chip_alloc(struct device *dev, } return chip; + +out: + put_device(&chip->dev); + return ERR_PTR(rc); } EXPORT_SYMBOL_GPL(tpmm_chip_alloc); @@ -153,7 +157,7 @@ static int tpm_add_char_device(struct tpm_chip *chip) if (rc) { dev_err(&chip->dev, "unable to cdev_add() %s, major %d, minor %d, err=%d\n", - chip->devname, MAJOR(chip->dev.devt), + dev_name(&chip->dev), MAJOR(chip->dev.devt), MINOR(chip->dev.devt), rc); return rc; @@ -163,7 +167,7 @@ static int tpm_add_char_device(struct tpm_chip *chip) if (rc) { dev_err(&chip->dev, "unable to device_register() %s, major %d, minor %d, err=%d\n", - chip->devname, MAJOR(chip->dev.devt), + dev_name(&chip->dev), MAJOR(chip->dev.devt), MINOR(chip->dev.devt), rc); cdev_del(&chip->cdev); @@ -190,7 +194,7 @@ static int tpm1_chip_register(struct tpm_chip *chip) if (rc) return rc; - chip->bios_dir = tpm_bios_log_setup(chip->devname); + chip->bios_dir = tpm_bios_log_setup(dev_name(&chip->dev)); return 0; } |