diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:35:05 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:31 +0000 |
| commit | 85c675d0d09a45a135bddd15d7b385f8758c32fb (patch) | |
| tree | 76267dbc9b9a130337be3640948fe397b04ac629 /drivers/tee | |
| parent | Adding upstream version 6.6.15. (diff) | |
| download | linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip | |
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/tee')
| -rw-r--r-- | drivers/tee/tee_core.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c index 0eb342de0b..5ddfd5d9ac 100644 --- a/drivers/tee/tee_core.c +++ b/drivers/tee/tee_core.c @@ -40,7 +40,10 @@ static const uuid_t tee_client_uuid_ns = UUID_INIT(0x58ac9ca0, 0x2086, 0x4683, static DECLARE_BITMAP(dev_mask, TEE_NUM_DEVICES); static DEFINE_SPINLOCK(driver_lock); -static struct class *tee_class; +static const struct class tee_class = { + .name = "tee", +}; + static dev_t tee_devt; struct tee_context *teedev_open(struct tee_device *teedev) @@ -919,7 +922,7 @@ struct tee_device *tee_device_alloc(const struct tee_desc *teedesc, teedesc->flags & TEE_DESC_PRIVILEGED ? "priv" : "", teedev->id - offs); - teedev->dev.class = tee_class; + teedev->dev.class = &tee_class; teedev->dev.release = tee_release_device; teedev->dev.parent = dev; @@ -1112,7 +1115,7 @@ tee_client_open_context(struct tee_context *start, dev = &start->teedev->dev; do { - dev = class_find_device(tee_class, dev, &match_data, match_dev); + dev = class_find_device(&tee_class, dev, &match_data, match_dev); if (!dev) { ctx = ERR_PTR(-ENOENT); break; @@ -1226,10 +1229,10 @@ static int __init tee_init(void) { int rc; - tee_class = class_create("tee"); - if (IS_ERR(tee_class)) { + rc = class_register(&tee_class); + if (rc) { pr_err("couldn't create class\n"); - return PTR_ERR(tee_class); + return rc; } rc = alloc_chrdev_region(&tee_devt, 0, TEE_NUM_DEVICES, "tee"); @@ -1249,8 +1252,7 @@ static int __init tee_init(void) out_unreg_chrdev: unregister_chrdev_region(tee_devt, TEE_NUM_DEVICES); out_unreg_class: - class_destroy(tee_class); - tee_class = NULL; + class_unregister(&tee_class); return rc; } @@ -1259,8 +1261,7 @@ static void __exit tee_exit(void) { bus_unregister(&tee_bus_type); unregister_chrdev_region(tee_devt, TEE_NUM_DEVICES); - class_destroy(tee_class); - tee_class = NULL; + class_unregister(&tee_class); } subsys_initcall(tee_init); |