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| author | Chuhong Yuan <hslester96@gmail.com> | 2019-07-25 11:01:55 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-08-02 07:44:33 +0300 |
| commit | 3e75241be8081f22f7382f4041496b10a4d9aed0 (patch) | |
| tree | a6605ba766c278cd25ef20a27b3b05bba2c6c389 /drivers/char/hw_random/n2-drv.c | |
| parent | dec0fb3946c478e7bb6165a1b7a03092ceefd419 (diff) | |
| download | linux-3e75241be8081f22f7382f4041496b10a4d9aed0.tar.xz | |
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/n2-drv.c')
| -rw-r--r-- | drivers/char/hw_random/n2-drv.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/char/hw_random/n2-drv.c b/drivers/char/hw_random/n2-drv.c index d4cab105796f..2d256b3470db 100644 --- a/drivers/char/hw_random/n2-drv.c +++ b/drivers/char/hw_random/n2-drv.c @@ -768,7 +768,7 @@ static int n2rng_probe(struct platform_device *op) np->hwrng.data_read = n2rng_data_read; np->hwrng.priv = (unsigned long) np; - err = hwrng_register(&np->hwrng); + err = devm_hwrng_register(&pdev->dev, &np->hwrng); if (err) goto out_hvapi_unregister; @@ -793,8 +793,6 @@ static int n2rng_remove(struct platform_device *op) cancel_delayed_work_sync(&np->work); - hwrng_unregister(&np->hwrng); - sun4v_hvapi_unregister(HV_GRP_RNG); return 0; |