diff options
Diffstat (limited to 'drivers/platform/x86/samsung-laptop.c')
| -rw-r--r-- | drivers/platform/x86/samsung-laptop.c | 89 |
1 files changed, 23 insertions, 66 deletions
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c index 123e52c73c86..9b6a93ff41ff 100644 --- a/drivers/platform/x86/samsung-laptop.c +++ b/drivers/platform/x86/samsung-laptop.c @@ -1276,15 +1276,12 @@ static void samsung_debugfs_exit(struct samsung_laptop *samsung) debugfs_remove_recursive(samsung->debug.root); } -static int samsung_debugfs_init(struct samsung_laptop *samsung) +static void samsung_debugfs_init(struct samsung_laptop *samsung) { - struct dentry *dent; + struct dentry *root; - samsung->debug.root = debugfs_create_dir("samsung-laptop", NULL); - if (!samsung->debug.root) { - pr_err("failed to create debugfs directory"); - goto error_debugfs; - } + root = debugfs_create_dir("samsung-laptop", NULL); + samsung->debug.root = root; samsung->debug.f0000_wrapper.data = samsung->f0000_segment; samsung->debug.f0000_wrapper.size = 0xffff; @@ -1295,60 +1292,24 @@ static int samsung_debugfs_init(struct samsung_laptop *samsung) samsung->debug.sdiag_wrapper.data = samsung->sdiag; samsung->debug.sdiag_wrapper.size = strlen(samsung->sdiag); - dent = debugfs_create_u16("command", S_IRUGO | S_IWUSR, - samsung->debug.root, &samsung->debug.command); - if (!dent) - goto error_debugfs; - - dent = debugfs_create_u32("d0", S_IRUGO | S_IWUSR, samsung->debug.root, - &samsung->debug.data.d0); - if (!dent) - goto error_debugfs; - - dent = debugfs_create_u32("d1", S_IRUGO | S_IWUSR, samsung->debug.root, - &samsung->debug.data.d1); - if (!dent) - goto error_debugfs; - - dent = debugfs_create_u16("d2", S_IRUGO | S_IWUSR, samsung->debug.root, - &samsung->debug.data.d2); - if (!dent) - goto error_debugfs; - - dent = debugfs_create_u8("d3", S_IRUGO | S_IWUSR, samsung->debug.root, - &samsung->debug.data.d3); - if (!dent) - goto error_debugfs; - - dent = debugfs_create_blob("data", S_IRUGO | S_IWUSR, - samsung->debug.root, - &samsung->debug.data_wrapper); - if (!dent) - goto error_debugfs; - - dent = debugfs_create_blob("f0000_segment", S_IRUSR | S_IWUSR, - samsung->debug.root, - &samsung->debug.f0000_wrapper); - if (!dent) - goto error_debugfs; - - dent = debugfs_create_file("call", S_IFREG | S_IRUGO, - samsung->debug.root, samsung, - &samsung_laptop_call_fops); - if (!dent) - goto error_debugfs; - - dent = debugfs_create_blob("sdiag", S_IRUGO | S_IWUSR, - samsung->debug.root, - &samsung->debug.sdiag_wrapper); - if (!dent) - goto error_debugfs; - - return 0; - -error_debugfs: - samsung_debugfs_exit(samsung); - return -ENOMEM; + debugfs_create_u16("command", S_IRUGO | S_IWUSR, root, + &samsung->debug.command); + debugfs_create_u32("d0", S_IRUGO | S_IWUSR, root, + &samsung->debug.data.d0); + debugfs_create_u32("d1", S_IRUGO | S_IWUSR, root, + &samsung->debug.data.d1); + debugfs_create_u16("d2", S_IRUGO | S_IWUSR, root, + &samsung->debug.data.d2); + debugfs_create_u8("d3", S_IRUGO | S_IWUSR, root, + &samsung->debug.data.d3); + debugfs_create_blob("data", S_IRUGO | S_IWUSR, root, + &samsung->debug.data_wrapper); + debugfs_create_blob("f0000_segment", S_IRUSR | S_IWUSR, root, + &samsung->debug.f0000_wrapper); + debugfs_create_file("call", S_IFREG | S_IRUGO, root, samsung, + &samsung_laptop_call_fops); + debugfs_create_blob("sdiag", S_IRUGO | S_IWUSR, root, + &samsung->debug.sdiag_wrapper); } static void samsung_sabi_exit(struct samsung_laptop *samsung) @@ -1741,9 +1702,7 @@ static int __init samsung_init(void) if (ret) goto error_lid_handling; - ret = samsung_debugfs_init(samsung); - if (ret) - goto error_debugfs; + samsung_debugfs_init(samsung); samsung->pm_nb.notifier_call = samsung_pm_notification; register_pm_notifier(&samsung->pm_nb); @@ -1751,8 +1710,6 @@ static int __init samsung_init(void) samsung_platform_device = samsung->platform_device; return ret; -error_debugfs: - samsung_lid_handling_exit(samsung); error_lid_handling: samsung_leds_exit(samsung); error_leds: |