[PATCH v1 07/17] rtc: optee: Make use of tee bus methods

Uwe Kleine-König
2025-12-12T11:00:59Z

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.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
---
drivers/rtc/rtc-optee.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/rtc/rtc-optee.c b/drivers/rtc/rtc-optee.c
index f924a729ead0..eefde789d194 100644
--- a/drivers/rtc/rtc-optee.c
+++ b/drivers/rtc/rtc-optee.c
@@ -547,9 +547,9 @@ static int optee_ctx_match(struct tee_ioctl_version_data *ver, const void *data)
return 0;
}

-static int optee_rtc_probe(struct device *dev)
+static int optee_rtc_probe(struct tee_client_device *rtc_device)
{
- struct tee_client_device *rtc_device = to_tee_client_device(dev);
+ struct device *dev = &rtc_device->dev;
struct tee_ioctl_open_session_arg sess2_arg = {0};
struct tee_ioctl_open_session_arg sess_arg = {0};
struct optee_rtc *priv;
@@ -682,8 +682,9 @@ static int optee_rtc_probe(struct device *dev)
return err;
}

-static int optee_rtc_remove(struct device *dev)
+static void optee_rtc_remove(struct tee_client_device *rtc_device)
{
+ struct device *dev = &rtc_device->dev;
struct optee_rtc *priv = dev_get_drvdata(dev);

if (priv->features & TA_RTC_FEATURE_ALARM) {
@@ -696,8 +697,6 @@ static int optee_rtc_remove(struct device *dev)
tee_shm_free(priv->shm);
tee_client_close_session(priv->ctx, priv->session_id);
tee_client_close_context(priv->ctx);
-
- return 0;
}

static int optee_rtc_suspend(struct device *dev)
@@ -724,10 +723,10 @@ MODULE_DEVICE_TABLE(tee, optee_rtc_id_table);

static struct tee_client_driver optee_rtc_driver = {
.id_table = optee_rtc_id_table,
+ .probe = optee_rtc_probe,
+ .remove = optee_rtc_remove,
.driver = {
.name = "optee_rtc",
- .probe = optee_rtc_probe,
- .remove = optee_rtc_remove,
.pm = pm_sleep_ptr(&optee_rtc_pm_ops),
},
};
--
2.47.3