diff options
Diffstat (limited to 'drivers/platform/x86/asus_acpi.c')
| -rw-r--r-- | drivers/platform/x86/asus_acpi.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/platform/x86/asus_acpi.c b/drivers/platform/x86/asus_acpi.c index ddf5240ade8..0c9c53111a2 100644 --- a/drivers/platform/x86/asus_acpi.c +++ b/drivers/platform/x86/asus_acpi.c @@ -466,6 +466,7 @@ MODULE_DEVICE_TABLE(acpi, asus_device_ids); static struct acpi_driver asus_hotk_driver = { .name = "asus_acpi", .class = ACPI_HOTK_CLASS, + .owner = THIS_MODULE, .ids = asus_device_ids, .flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS, .ops = { @@ -1334,9 +1335,6 @@ static int asus_hotk_add(struct acpi_device *device) acpi_status status = AE_OK; int result; - if (!device) - return -EINVAL; - printk(KERN_NOTICE "Asus Laptop ACPI Extras version %s\n", ASUS_ACPI_VERSION); @@ -1392,9 +1390,6 @@ end: static int asus_hotk_remove(struct acpi_device *device, int type) { - if (!device || !acpi_driver_data(device)) - return -EINVAL; - asus_hotk_remove_fs(device); kfree(hotk); @@ -1422,21 +1417,17 @@ static int __init asus_acpi_init(void) { int result; - if (acpi_disabled) - return -ENODEV; + result = acpi_bus_register_driver(&asus_hotk_driver); + if (result < 0) + return result; asus_proc_dir = proc_mkdir(PROC_ASUS, acpi_root_dir); if (!asus_proc_dir) { printk(KERN_ERR "Asus ACPI: Unable to create /proc entry\n"); + acpi_bus_unregister_driver(&asus_hotk_driver); return -ENODEV; } - result = acpi_bus_register_driver(&asus_hotk_driver); - if (result < 0) { - remove_proc_entry(PROC_ASUS, acpi_root_dir); - return result; - } - /* * This is a bit of a kludge. We only want this module loaded * for ASUS systems, but there's currently no way to probe the |