diff options
Diffstat (limited to 'drivers/memory')
| -rw-r--r-- | drivers/memory/mtk-smi.c | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index 289e59543a04..d6dc62fd89fe 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -59,7 +59,6 @@ struct mtk_smi_common_plat { }; struct mtk_smi_larb_gen { - bool need_larbid; int port_in_larb[MTK_LARB_NR_MAX + 1]; void (*config_port)(struct device *); unsigned int larb_direct_to_common_mask; @@ -147,18 +146,9 @@ mtk_smi_larb_bind(struct device *dev, struct device *master, void *data) struct mtk_smi_iommu *smi_iommu = data; unsigned int i; - if (larb->larb_gen->need_larbid) { - larb->mmu = &smi_iommu->larb_imu[larb->larbid].mmu; - return 0; - } - - /* - * If there is no larbid property, Loop to find the corresponding - * iommu information. - */ - for (i = 0; i < smi_iommu->larb_nr; i++) { + for (i = 0; i < MTK_LARB_NR_MAX; i++) { if (dev == smi_iommu->larb_imu[i].dev) { - /* The 'mmu' may be updated in iommu-attach/detach. */ + larb->larbid = i; larb->mmu = &smi_iommu->larb_imu[i].mmu; return 0; } @@ -237,7 +227,6 @@ static const struct mtk_smi_larb_gen mtk_smi_larb_mt8173 = { }; static const struct mtk_smi_larb_gen mtk_smi_larb_mt2701 = { - .need_larbid = true, .port_in_larb = { LARB0_PORT_OFFSET, LARB1_PORT_OFFSET, LARB2_PORT_OFFSET, LARB3_PORT_OFFSET @@ -246,7 +235,6 @@ static const struct mtk_smi_larb_gen mtk_smi_larb_mt2701 = { }; static const struct mtk_smi_larb_gen mtk_smi_larb_mt2712 = { - .need_larbid = true, .config_port = mtk_smi_larb_config_port_gen2_general, .larb_direct_to_common_mask = BIT(8) | BIT(9), /* bdpsys */ }; @@ -285,7 +273,6 @@ static int mtk_smi_larb_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct device_node *smi_node; struct platform_device *smi_pdev; - int err; larb = devm_kzalloc(dev, sizeof(*larb), GFP_KERNEL); if (!larb) @@ -315,15 +302,6 @@ static int mtk_smi_larb_probe(struct platform_device *pdev) } larb->smi.dev = dev; - if (larb->larb_gen->need_larbid) { - err = of_property_read_u32(dev->of_node, "mediatek,larb-id", - &larb->larbid); - if (err) { - dev_err(dev, "missing larbid property\n"); - return err; - } - } - smi_node = of_parse_phandle(dev->of_node, "mediatek,smi", 0); if (!smi_node) return -EINVAL; |