diff options
| author | Uwe Kleine-König <u.kleine-koenig@baylibre.com> | 2025-12-15 15:16:35 +0100 |
|---|---|---|
| committer | Jens Wiklander <jens.wiklander@linaro.org> | 2026-01-07 08:14:53 +0100 |
| commit | 5e9151cecbbefe60fbe459d9f7c65a32d2bca548 (patch) | |
| tree | 46f56cefd1a183f8e60b673ff6d82448b1df54c0 /drivers/char | |
| parent | 21ecfe424bf332f02d7cba830466a6e29d6fb847 (diff) | |
hwrng: optee - Make use of tee bus methods
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>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/hw_random/optee-rng.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/char/hw_random/optee-rng.c b/drivers/char/hw_random/optee-rng.c index 6ee748c0cf57..5a3fa0b38497 100644 --- a/drivers/char/hw_random/optee-rng.c +++ b/drivers/char/hw_random/optee-rng.c @@ -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, }, }; |