if (retval)
goto err_add_udc;
- if (s3c2410_udc_debugfs_root) {
- udc->regs_info = debugfs_create_file("registers", S_IRUGO,
- s3c2410_udc_debugfs_root,
- udc, &s3c2410_udc_debugfs_fops);
- if (!udc->regs_info)
- dev_warn(dev, "debugfs file creation failed\n");
- }
+ udc->regs_info = debugfs_create_file("registers", S_IRUGO,
+ s3c2410_udc_debugfs_root, udc,
+ &s3c2410_udc_debugfs_fops);
dev_dbg(dev, "probe ok\n");
dprintk(DEBUG_NORMAL, "%s\n", gadget_name);
s3c2410_udc_debugfs_root = debugfs_create_dir(gadget_name, NULL);
- if (IS_ERR(s3c2410_udc_debugfs_root)) {
- pr_err("%s: debugfs dir creation failed %ld\n",
- gadget_name, PTR_ERR(s3c2410_udc_debugfs_root));
- s3c2410_udc_debugfs_root = NULL;
- }
retval = platform_driver_register(&udc_driver_24x0);
if (retval)
static void __exit udc_exit(void)
{
platform_driver_unregister(&udc_driver_24x0);
- debugfs_remove(s3c2410_udc_debugfs_root);
+ debugfs_remove_recursive(s3c2410_udc_debugfs_root);
}
module_init(udc_init);