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hwrng: optee - Make use of tee bus methods

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The tee bus got dedicated callbacks for probe and remove.
Make use of these. This fixes a runtime warning about the driver needing
to be converted to the bus methods.

Reviewed-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
This commit is contained in:
Uwe Kleine-König 2025-12-15 15:16:35 +01:00 • committed by Jens Wiklander
parent 21ecfe424b
commit 5e9151cecb
1 changed files with 5 additions and 7 deletions
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12
drivers/char/hw_random/optee-rng.c
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@ -211,9 +211,9 @@ static int optee_ctx_match(struct tee_ioctl_version_data *ver, const void *data)
return 0;
}
static int optee_rng_probe(struct device *dev)
static int optee_rng_probe(struct tee_client_device *rng_device)
{
struct tee_client_device *rng_device = to_tee_client_device(dev);
struct device *dev = &rng_device->dev;
int ret = 0, err = -ENODEV;
struct tee_ioctl_open_session_arg sess_arg;
@ -261,12 +261,10 @@ out_ctx:
return err;
}
static int optee_rng_remove(struct device *dev)
static void optee_rng_remove(struct tee_client_device *tee_dev)
{
tee_client_close_session(pvt_data.ctx, pvt_data.session_id);
tee_client_close_context(pvt_data.ctx);
return 0;
}
static const struct tee_client_device_id optee_rng_id_table[] = {
@ -278,11 +276,11 @@ static const struct tee_client_device_id optee_rng_id_table[] = {
MODULE_DEVICE_TABLE(tee, optee_rng_id_table);
static struct tee_client_driver optee_rng_driver = {
.probe = optee_rng_probe,
.remove = optee_rng_remove,
.id_table = optee_rng_id_table,
.driver = {
.name = DRIVER_NAME,
.probe = optee_rng_probe,
.remove = optee_rng_remove,
},
};