diff options
Diffstat (limited to 'drivers/usb/musb/musb_debugfs.c')
| -rw-r--r-- | drivers/usb/musb/musb_debugfs.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/usb/musb/musb_debugfs.c b/drivers/usb/musb/musb_debugfs.c index 13d9af9bf92..4c216790e86 100644 --- a/drivers/usb/musb/musb_debugfs.c +++ b/drivers/usb/musb/musb_debugfs.c @@ -103,8 +103,6 @@ static const struct musb_register_map musb_regmap[] = { { } /* Terminating Entry */ }; -static struct dentry *musb_debugfs_root; - static int musb_regdump_show(struct seq_file *s, void *unused) { struct musb *musb = s->private; @@ -235,33 +233,33 @@ static const struct file_operations musb_test_mode_fops = { .release = single_release, }; -int __init musb_init_debugfs(struct musb *musb) +int musb_init_debugfs(struct musb *musb) { struct dentry *root; struct dentry *file; int ret; - root = debugfs_create_dir("musb", NULL); - if (IS_ERR(root)) { - ret = PTR_ERR(root); + root = debugfs_create_dir(dev_name(musb->controller), NULL); + if (!root) { + ret = -ENOMEM; goto err0; } file = debugfs_create_file("regdump", S_IRUGO, root, musb, &musb_regdump_fops); - if (IS_ERR(file)) { - ret = PTR_ERR(file); + if (!file) { + ret = -ENOMEM; goto err1; } file = debugfs_create_file("testmode", S_IRUGO | S_IWUSR, root, musb, &musb_test_mode_fops); - if (IS_ERR(file)) { - ret = PTR_ERR(file); + if (!file) { + ret = -ENOMEM; goto err1; } - musb_debugfs_root = root; + musb->debugfs_root = root; return 0; @@ -274,5 +272,5 @@ err0: void /* __init_or_exit */ musb_exit_debugfs(struct musb *musb) { - debugfs_remove_recursive(musb_debugfs_root); + debugfs_remove_recursive(musb->debugfs_root); } |