struct tpm_chip *chip = dev_get_drvdata(&pdev->dev);
struct tpm_atmel_priv *priv = dev_get_drvdata(&chip->dev);
- if (chip) {
- tpm_chip_unregister(chip);
- if (priv->have_region)
- atmel_release_region(priv->base, priv->region_size);
- atmel_put_base_addr(priv->iobase);
- platform_device_unregister(pdev);
- }
+ tpm_chip_unregister(chip);
+ if (priv->have_region)
+ atmel_release_region(priv->base, priv->region_size);
+ atmel_put_base_addr(priv->iobase);
+ platform_device_unregister(pdev);
}
static SIMPLE_DEV_PM_OPS(tpm_atml_pm, tpm_pm_suspend, tpm_pm_resume);