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| author | Chuhong Yuan <hslester96@gmail.com> | 2019-07-25 10:01:55 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-08-02 06:44:33 +0200 |
| commit | 3e75241be8081f22f7382f4041496b10a4d9aed0 (patch) | |
| tree | a6605ba766c278cd25ef20a27b3b05bba2c6c389 /drivers/char/hw_random/atmel-rng.c | |
| parent | crypto: jitterentropy - build without sanitizer (diff) | |
| download | linux-3e75241be8081f22f7382f4041496b10a4d9aed0.tar.xz linux-3e75241be8081f22f7382f4041496b10a4d9aed0.zip | |
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/atmel-rng.c')
| -rw-r--r-- | drivers/char/hw_random/atmel-rng.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/char/hw_random/atmel-rng.c b/drivers/char/hw_random/atmel-rng.c index 433426242b87..e55705745d5e 100644 --- a/drivers/char/hw_random/atmel-rng.c +++ b/drivers/char/hw_random/atmel-rng.c @@ -86,7 +86,7 @@ static int atmel_trng_probe(struct platform_device *pdev) trng->rng.name = pdev->name; trng->rng.read = atmel_trng_read; - ret = hwrng_register(&trng->rng); + ret = devm_hwrng_register(&pdev->dev, &trng->rng); if (ret) goto err_register; @@ -103,7 +103,6 @@ static int atmel_trng_remove(struct platform_device *pdev) { struct atmel_trng *trng = platform_get_drvdata(pdev); - hwrng_unregister(&trng->rng); atmel_trng_disable(trng); clk_disable_unprepare(trng->clk); |