From: Dmitry Torokhov Date: Thu, 12 Mar 2015 21:00:05 +0000 (-0700) Subject: hwrng: msm - make use of devm_hwrng_register X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=9052b0dd45d7e44aa43af03f48d329a2530c70c4;p=openwrt%2Fstaging%2Fblogic.git hwrng: msm - make use of devm_hwrng_register This allows us to get rid of remove() method. Signed-off-by: Dmitry Torokhov Signed-off-by: Herbert Xu --- 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),