diff options
Diffstat (limited to 'drivers/platform/x86/acer-wmi.c')
| -rw-r--r-- | drivers/platform/x86/acer-wmi.c | 29 |
1 files changed, 5 insertions, 24 deletions
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index fcfeadd1301f..5d0cfe837f21 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -272,7 +272,6 @@ struct acer_data { struct acer_debug { struct dentry *root; - struct dentry *devices; u32 wmid_devices; }; @@ -2161,29 +2160,15 @@ static struct platform_device *acer_platform_device; static void remove_debugfs(void) { - debugfs_remove(interface->debug.devices); - debugfs_remove(interface->debug.root); + debugfs_remove_recursive(interface->debug.root); } -static int __init create_debugfs(void) +static void __init create_debugfs(void) { interface->debug.root = debugfs_create_dir("acer-wmi", NULL); - if (!interface->debug.root) { - pr_err("Failed to create debugfs directory"); - return -ENOMEM; - } - interface->debug.devices = debugfs_create_u32("devices", S_IRUGO, - interface->debug.root, - &interface->debug.wmid_devices); - if (!interface->debug.devices) - goto error_debugfs; - - return 0; - -error_debugfs: - remove_debugfs(); - return -ENOMEM; + debugfs_create_u32("devices", S_IRUGO, interface->debug.root, + &interface->debug.wmid_devices); } static int __init acer_wmi_init(void) @@ -2313,9 +2298,7 @@ static int __init acer_wmi_init(void) if (wmi_has_guid(WMID_GUID2)) { interface->debug.wmid_devices = get_wmid_devices(); - err = create_debugfs(); - if (err) - goto error_create_debugfs; + create_debugfs(); } /* Override any initial settings with values from the commandline */ @@ -2323,8 +2306,6 @@ static int __init acer_wmi_init(void) return 0; -error_create_debugfs: - platform_device_del(acer_platform_device); error_device_add: platform_device_put(acer_platform_device); error_device_alloc: |