Hi, Matthias: On Tue, 2017-11-14 at 22:41 +0100, Matthias Brugger wrote: > Use the MFD device for SoC mt8173. Probing via devicetree > is no longer needed for any SoC, so delete it. > > Signed-off-by: Matthias Brugger <mbrugger@xxxxxxxx> Acked-by: CK Hu <ck.hu@xxxxxxxxxxxx> > --- > drivers/gpu/drm/mediatek/mtk_drm_drv.c | 28 +++++++--------------------- > 1 file changed, 7 insertions(+), 21 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c > index 5a263aa3ab6e..1eb02acf229a 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c > @@ -409,20 +409,12 @@ static int mtk_drm_probe(struct platform_device *pdev) > INIT_WORK(&private->commit.work, mtk_atomic_work); > private->data = of_device_get_match_data(dev); > > - /* Check if called from mfd */ > - if (!dev->of_node) { > - mmsys_private = dev_get_drvdata(pdev->dev.parent); > - private->data = (struct mtk_mmsys_driver_data *) > - platform_get_device_id(pdev)->driver_data; > - private->config_regs = > - syscon_node_to_regmap(mmsys_private->of_node); > - parent_node = mmsys_private->of_node->parent; > - } else { > - private->config_regs = syscon_node_to_regmap(dev->of_node); > - if (IS_ERR(private->config_regs)) > - return PTR_ERR(private->config_regs); > - parent_node = dev->of_node->parent; > - } > + mmsys_private = dev_get_drvdata(pdev->dev.parent); > + private->data = (struct mtk_mmsys_driver_data *) > + platform_get_device_id(pdev)->driver_data; > + private->config_regs = > + syscon_node_to_regmap(mmsys_private->of_node); > + parent_node = mmsys_private->of_node->parent; > > /* Iterate over sibling DISP function blocks */ > for_each_child_of_node(parent_node, node) { > @@ -565,14 +557,9 @@ static int mtk_drm_sys_resume(struct device *dev) > static SIMPLE_DEV_PM_OPS(mtk_drm_pm_ops, mtk_drm_sys_suspend, > mtk_drm_sys_resume); > > -static const struct of_device_id mtk_drm_of_ids[] = { > - { .compatible = "mediatek,mt8173-mmsys", > - .data = &mt8173_mmsys_driver_data}, > - { } > -}; > - > static const struct platform_device_id mtk_drm_ids[] = { > { "drm-mt2701-mm", (kernel_ulong_t)&mt2701_mmsys_driver_data }, > + { "drm-mt8173-mm", (kernel_ulong_t)&mt8173_mmsys_driver_data }, > { /* sentinel */ }, > }; > MODULE_DEVICE_TABLE(platform, mtk_drm_ids); > @@ -582,7 +569,6 @@ static struct platform_driver mtk_drm_platform_driver = { > .remove = mtk_drm_remove, > .driver = { > .name = "mediatek-drm", > - .of_match_table = mtk_drm_of_ids, > .pm = &mtk_drm_pm_ops, > }, > .id_table = mtk_drm_ids, _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel