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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/nomadik-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/nomadik-rng.c')
| -rw-r--r-- | drivers/char/hw_random/nomadik-rng.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/char/hw_random/nomadik-rng.c b/drivers/char/hw_random/nomadik-rng.c index fc0f6b0cb80d..74ed29f42e4f 100644 --- a/drivers/char/hw_random/nomadik-rng.c +++ b/drivers/char/hw_random/nomadik-rng.c @@ -57,7 +57,7 @@ static int nmk_rng_probe(struct amba_device *dev, const struct amba_id *id) if (!base) goto out_release; nmk_rng.priv = (unsigned long)base; - ret = hwrng_register(&nmk_rng); + ret = devm_hwrng_register(&dev->dev, &nmk_rng); if (ret) goto out_release; return 0; @@ -71,7 +71,6 @@ out_clk: static int nmk_rng_remove(struct amba_device *dev) { - hwrng_unregister(&nmk_rng); amba_release_regions(dev); clk_disable(rng_clk); return 0; |