tpm/tpm_ftpm_tee: Make use of tee specific driver registration

tee_client_driver_register() is typed more strongly and cares about
assigning the driver's bus. Similar for tee_client_driver_unregister().

Make use of these functions.

Reviewed-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

diff --git a/drivers/char/tpm/tpm_ftpm_tee.c b/drivers/char/tpm/tpm_ftpm_tee.c
index 4e63c30aeaf147e0e2d397507858dfee39152b53..e5fbc70b0ecabfe11ebcb5003e85408ab828ca27 100644 (file)
--- a/drivers/char/tpm/tpm_ftpm_tee.c
+++ b/drivers/char/tpm/tpm_ftpm_tee.c
@@ -338,7 +338,6 @@ static struct tee_client_driver ftpm_tee_driver = {
        .id_table       = optee_ftpm_id_table,
        .driver         = {
                .name           = "optee-ftpm",
-               .bus            = &tee_bus_type,
                .probe          = ftpm_tee_probe,
                .remove         = ftpm_tee_remove,
        },
@@ -352,7 +351,7 @@ static int __init ftpm_mod_init(void)
        if (rc)
                return rc;
 
-       rc = driver_register(&ftpm_tee_driver.driver);
+       rc = tee_client_driver_register(&ftpm_tee_driver);
        if (rc) {
                platform_driver_unregister(&ftpm_tee_plat_driver);
                return rc;
@@ -364,7 +363,7 @@ static int __init ftpm_mod_init(void)
 static void __exit ftpm_mod_exit(void)
 {
        platform_driver_unregister(&ftpm_tee_plat_driver);
-       driver_unregister(&ftpm_tee_driver.driver);
+       tee_client_driver_unregister(&ftpm_tee_driver);
 }
 
 module_init(ftpm_mod_init);