{
int rc;
- if (!idr_pre_get(&tifm_adapter_idr, GFP_KERNEL))
- return -ENOMEM;
-
+ idr_preload(GFP_KERNEL);
spin_lock(&tifm_adapter_lock);
- rc = idr_get_new(&tifm_adapter_idr, fm, &fm->id);
+ rc = idr_alloc(&tifm_adapter_idr, fm, 0, 0, GFP_NOWAIT);
+ if (rc >= 0)
+ fm->id = rc;
spin_unlock(&tifm_adapter_lock);
- if (rc)
+ idr_preload_end();
+ if (rc < 0)
return rc;
dev_set_name(&fm->dev, "tifm%u", fm->id);