> + err = ufshpb_fill_ppn_from_page(hpb, srgn->mctx, srgn_offset, 1,
> &ppn);
> + spin_unlock_irqrestore(&hpb->rgn_state_lock, flags);
> + if (unlikely(err < 0)) {
> + /*
> + * In this case, the region state is active,
> + * but the ppn table is not allocated.
> + * Make sure that ppn table must be allocated on
> + * active state.
> + */
> + WARN_ON(true);
> + dev_err(hba->dev, "get ppn failed. err %d\n", err);
Maybe just pr_warn instead of risking crashing the machine over that?
> + return;
> + }
