diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-03-12 14:00:05 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-03-16 21:45:55 +1100 |
| commit | 9052b0dd45d7e44aa43af03f48d329a2530c70c4 (patch) | |
| tree | 8d5515376d7c8dc9a137c23c6820de4e3e479169 /drivers/char | |
| parent | 1e6e38a916e2410e80cec5f2e3c075ffd967b027 (diff) | |
hwrng: msm - make use of devm_hwrng_register
This allows us to get rid of remove() method.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/hw_random/msm-rng.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/char/hw_random/msm-rng.c b/drivers/char/hw_random/msm-rng.c index cea1c703d62f..96fb986402eb 100644 --- a/drivers/char/hw_random/msm-rng.c +++ b/drivers/char/hw_random/msm-rng.c @@ -157,7 +157,7 @@ static int msm_rng_probe(struct platform_device *pdev) rng->hwrng.cleanup = msm_rng_cleanup, rng->hwrng.read = msm_rng_read, - ret = hwrng_register(&rng->hwrng); + ret = devm_hwrng_register(&pdev->dev, &rng->hwrng); if (ret) { dev_err(&pdev->dev, "failed to register hwrng\n"); return ret; @@ -166,14 +166,6 @@ static int msm_rng_probe(struct platform_device *pdev) return 0; } -static int msm_rng_remove(struct platform_device *pdev) -{ - struct msm_rng *rng = platform_get_drvdata(pdev); - - hwrng_unregister(&rng->hwrng); - return 0; -} - static const struct of_device_id msm_rng_of_match[] = { { .compatible = "qcom,prng", }, {} @@ -182,7 +174,6 @@ MODULE_DEVICE_TABLE(of, msm_rng_of_match); static struct platform_driver msm_rng_driver = { .probe = msm_rng_probe, - .remove = msm_rng_remove, .driver = { .name = KBUILD_MODNAME, .of_match_table = of_match_ptr(msm_rng_of_match), |