linux-kernel - [PATCH v1 10/17] firmware: arm_scmi: optee: Make use of module_tee_client

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Message-ID:  <537c48e3db243b5c68c3192179a948efb3a180c7.1765472125.git.u.kleine-koenig@baylibre.com>
Date: Thu, 11 Dec 2025 18:15:04 +0100
From: Uwe Kleine-König <u.kleine-koenig@...libre.com>
To: Jens Wiklander <jens.wiklander@...aro.org>,
	Sudeep Holla <sudeep.holla@....com>,
	Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc: Cristian Marussi <cristian.marussi@....com>,
	Sumit Garg <sumit.garg@...nel.org>,
	op-tee@...ts.trustedfirmware.org,
	arm-scmi@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v1 10/17] firmware: arm_scmi: optee: Make use of module_tee_client_driver()

Reduce boilerplate by using the newly introduced module_tee_client_driver().
That takes care of assigning the driver's bus, so the explicit assigning
in this driver can be dropped.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@...libre.com>
---
 drivers/firmware/arm_scmi/transports/optee.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/firmware/arm_scmi/transports/optee.c b/drivers/firmware/arm_scmi/transports/optee.c
index dc0f46340153..8fdb80d3fabd 100644
--- a/drivers/firmware/arm_scmi/transports/optee.c
+++ b/drivers/firmware/arm_scmi/transports/optee.c
@@ -612,23 +612,12 @@ static struct tee_client_driver scmi_optee_service_driver = {
 	.id_table	= scmi_optee_service_id,
 	.driver		= {
 		.name = "scmi-optee",
-		.bus = &tee_bus_type,
 		.probe = scmi_optee_service_probe,
 		.remove = scmi_optee_service_remove,
 	},
 };
 
-static int __init scmi_transport_optee_init(void)
-{
-	return driver_register(&scmi_optee_service_driver.driver);
-}
-module_init(scmi_transport_optee_init);
-
-static void __exit scmi_transport_optee_exit(void)
-{
-	driver_unregister(&scmi_optee_service_driver.driver);
-}
-module_exit(scmi_transport_optee_exit);
+module_tee_client_driver(scmi_optee_service_driver);
 
 MODULE_AUTHOR("Etienne Carriere <etienne.carriere@...s.st.com>");
 MODULE_DESCRIPTION("SCMI OPTEE Transport driver");
-- 
2.47.3