diff options
| author | Chuhong Yuan <hslester96@gmail.com> | 2019-07-25 16:01:55 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-08-02 14:44:33 +1000 |
| commit | 3e75241be8081f22f7382f4041496b10a4d9aed0 (patch) | |
| tree | a6605ba766c278cd25ef20a27b3b05bba2c6c389 /drivers/char/hw_random/cavium-rng-vf.c | |
| parent | dec0fb3946c478e7bb6165a1b7a03092ceefd419 (diff) | |
hwrng: drivers - Use device-managed registration API
Use devm_hwrng_register to simplify the implementation.
Manual unregistration and some remove functions can be
removed now.
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Acked-by: Łukasz Stelmach <l.stelmach@samsung.com>
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char/hw_random/cavium-rng-vf.c')
| -rw-r--r-- | drivers/char/hw_random/cavium-rng-vf.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/char/hw_random/cavium-rng-vf.c b/drivers/char/hw_random/cavium-rng-vf.c index 2d1352b67168..3de4a6a443ef 100644 --- a/drivers/char/hw_random/cavium-rng-vf.c +++ b/drivers/char/hw_random/cavium-rng-vf.c @@ -67,7 +67,7 @@ static int cavium_rng_probe_vf(struct pci_dev *pdev, pci_set_drvdata(pdev, rng); - ret = hwrng_register(&rng->ops); + ret = devm_hwrng_register(&pdev->dev, &rng->ops); if (ret) { dev_err(&pdev->dev, "Error registering device as HWRNG.\n"); return ret; @@ -76,14 +76,6 @@ static int cavium_rng_probe_vf(struct pci_dev *pdev, return 0; } -/* Remove the VF */ -static void cavium_rng_remove_vf(struct pci_dev *pdev) -{ - struct cavium_rng *rng; - - rng = pci_get_drvdata(pdev); - hwrng_unregister(&rng->ops); -} static const struct pci_device_id cavium_rng_vf_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, 0xa033), 0, 0, 0}, @@ -95,7 +87,6 @@ static struct pci_driver cavium_rng_vf_driver = { .name = "cavium_rng_vf", .id_table = cavium_rng_vf_id_table, .probe = cavium_rng_probe_vf, - .remove = cavium_rng_remove_vf, }; module_pci_driver(cavium_rng_vf_driver); |