On Tue, Jul 22, 2025 at 03:18:41PM +0800, Fan Gong wrote:
...
> +void hinic3_free_db_addr(struct hinic3_hwdev *hwdev, const u8 __iomem *db_base)
> +{
> + struct hinic3_hwif *hwif;
> + uintptr_t distance;
> + u32 idx;
> +
> + hwif = hwdev->hwif;
> + distance = (const char __iomem *)db_base -
> + (const char __iomem *)hwif->db_base;
nit: These casts seem unnecessary.
> + idx = distance / HINIC3_DB_PAGE_SIZE;
> +
> + free_db_idx(hwif, idx);
> +}
...
