| Message ID | 1612355166-11824-1-git-send-email-tiantao6@hisilicon.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v2] hwrng: optee: Use device-managed registration API | expand |
On Wed, Feb 03, 2021 at 08:26:06PM +0800, Tian Tao wrote: > Use devm_hwrng_register to get rid of manual unregistration. > > Signed-off-by: Tian Tao <tiantao6@hisilicon.com> > Reviewed-by: Sumit Garg <sumit.garg@linaro.org> > --- > v2:Fix up subject line as s/hwrng: optee -:/hwrng: optee:/ > --- > drivers/char/hw_random/optee-rng.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) Patch applied. Thanks. -- Email: Herbert Xu <herbert@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
diff --git a/drivers/char/hw_random/optee-rng.c b/drivers/char/hw_random/optee-rng.c index a99d829..135a825 100644 --- a/drivers/char/hw_random/optee-rng.c +++ b/drivers/char/hw_random/optee-rng.c @@ -243,7 +243,7 @@ static int optee_rng_probe(struct device *dev) if (err) goto out_sess; - err = hwrng_register(&pvt_data.optee_rng); + err = devm_hwrng_register(dev, &pvt_data.optee_rng); if (err) { dev_err(dev, "hwrng registration failed (%d)\n", err); goto out_sess; @@ -263,7 +263,6 @@ static int optee_rng_probe(struct device *dev) static int optee_rng_remove(struct device *dev) { - hwrng_unregister(&pvt_data.optee_rng); tee_client_close_session(pvt_data.ctx, pvt_data.session_id); tee_client_close_context(pvt_data.ctx);