return 0;
vpa_dir = debugfs_create_dir("vpa", powerpc_debugfs_root);
- if (!vpa_dir) {
- pr_warn("%s: can't create vpa root dir\n", __func__);
- return -ENOMEM;
- }
/* set up the per-cpu vpa file*/
for_each_possible_cpu(i) {
- struct dentry *d;
-
sprintf(name, "cpu-%ld", i);
-
- d = debugfs_create_file(name, 0400, vpa_dir, (void *)i,
- &vpa_fops);
- if (!d) {
- pr_warn("%s: can't create per-cpu vpa file\n",
- __func__);
- return -ENOMEM;
- }
+ debugfs_create_file(name, 0400, vpa_dir, (void *)i, &vpa_fops);
}
return 0;