diff options
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_wed.c')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_wed.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c index 351dd152f4f3..73c26fcfd85e 100644 --- a/drivers/net/ethernet/mediatek/mtk_wed.c +++ b/drivers/net/ethernet/mediatek/mtk_wed.c @@ -1318,26 +1318,14 @@ mtk_wed_rro_ring_alloc(struct mtk_wed_device *dev, struct mtk_wed_ring *ring, static int mtk_wed_rro_alloc(struct mtk_wed_device *dev) { - struct reserved_mem *rmem; - struct device_node *np; - int index; + struct resource res; + int ret; - index = of_property_match_string(dev->hw->node, "memory-region-names", - "wo-dlm"); - if (index < 0) - return index; - - np = of_parse_phandle(dev->hw->node, "memory-region", index); - if (!np) - return -ENODEV; - - rmem = of_reserved_mem_lookup(np); - of_node_put(np); - - if (!rmem) - return -ENODEV; + ret = of_reserved_mem_region_to_resource_byname(dev->hw->node, "wo-dlm", &res); + if (ret) + return ret; - dev->rro.miod_phys = rmem->base; + dev->rro.miod_phys = res.start; dev->rro.fdbk_phys = MTK_WED_MIOD_COUNT + dev->rro.miod_phys; return mtk_wed_rro_ring_alloc(dev, &dev->rro.ring, |