diff options
Diffstat (limited to 'drivers/char/hw_random/cn10k-rng.c')
| -rw-r--r-- | drivers/char/hw_random/cn10k-rng.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/char/hw_random/cn10k-rng.c b/drivers/char/hw_random/cn10k-rng.c index 0cd7e1a8e499..31935316a160 100644 --- a/drivers/char/hw_random/cn10k-rng.c +++ b/drivers/char/hw_random/cn10k-rng.c @@ -187,10 +187,8 @@ static int cn10k_rng_probe(struct pci_dev *pdev, const struct pci_device_id *id) pci_set_drvdata(pdev, rng); rng->reg_base = pcim_iomap(pdev, 0, 0); - if (!rng->reg_base) { - dev_err(&pdev->dev, "Error while mapping CSRs, exiting\n"); - return -ENOMEM; - } + if (!rng->reg_base) + return dev_err_probe(&pdev->dev, -ENOMEM, "Error while mapping CSRs, exiting\n"); rng->ops.name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "cn10k-rng-%s", dev_name(&pdev->dev)); @@ -205,19 +203,12 @@ static int cn10k_rng_probe(struct pci_dev *pdev, const struct pci_device_id *id) reset_rng_health_state(rng); err = devm_hwrng_register(&pdev->dev, &rng->ops); - if (err) { - dev_err(&pdev->dev, "Could not register hwrng device.\n"); - return err; - } + if (err) + return dev_err_probe(&pdev->dev, err, "Could not register hwrng device.\n"); return 0; } -static void cn10k_rng_remove(struct pci_dev *pdev) -{ - /* Nothing to do */ -} - static const struct pci_device_id cn10k_rng_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, 0xA098) }, /* RNG PF */ {0,}, @@ -229,7 +220,6 @@ static struct pci_driver cn10k_rng_driver = { .name = "cn10k_rng", .id_table = cn10k_rng_id_table, .probe = cn10k_rng_probe, - .remove = cn10k_rng_remove, }; module_pci_driver(cn10k_rng_driver); |