On 15/05/2023 08:16, Fei Shao wrote: > Convert pm_runtime_enable() to the managed version, and clean up error > handling and unnecessary .remove() callback accordingly. This patch no longer applies. Can you make a v3? Regards, Hans > > Signed-off-by: Fei Shao <fshao@xxxxxxxxxxxx> > > --- > > Changes in v2: > Use devm_pm_runtime_enable() per suggestion from the previous thread: > https://lore.kernel.org/lkml/20230510164330.z2ygkl7vws6fci75@xxxxxxxxxxxxxx/T/#m25be91afe3e9554600e859a8a59128ca234fc63d > > .../mediatek/vcodec/mtk_vcodec_dec_hw.c | 26 ++++++------------- > 1 file changed, 8 insertions(+), 18 deletions(-) > > diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.c > index b753bf54ebd9..e1cb2f8dca33 100644 > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.c > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.c > @@ -148,20 +148,21 @@ static int mtk_vdec_hw_probe(struct platform_device *pdev) > ret = mtk_vcodec_init_dec_clk(pdev, &subdev_dev->pm); > if (ret) > return ret; > - pm_runtime_enable(&pdev->dev); > + > + ret = devm_pm_runtime_enable(&pdev->dev); > + if (ret) > + return ret; > > of_id = of_match_device(mtk_vdec_hw_match, dev); > if (!of_id) { > dev_err(dev, "Can't get vdec subdev id.\n"); > - ret = -EINVAL; > - goto err; > + return -EINVAL; > } > > hw_idx = (enum mtk_vdec_hw_id)(uintptr_t)of_id->data; > if (hw_idx >= MTK_VDEC_HW_MAX) { > dev_err(dev, "Hardware index %d not correct.\n", hw_idx); > - ret = -EINVAL; > - goto err; > + return -EINVAL; > } > > main_dev->subdev_dev[hw_idx] = subdev_dev; > @@ -173,36 +174,25 @@ static int mtk_vdec_hw_probe(struct platform_device *pdev) > if (IS_SUPPORT_VDEC_HW_IRQ(hw_idx)) { > ret = mtk_vdec_hw_init_irq(subdev_dev); > if (ret) > - goto err; > + return ret; > } > > subdev_dev->reg_base[VDEC_HW_MISC] = > devm_platform_ioremap_resource(pdev, 0); > if (IS_ERR((__force void *)subdev_dev->reg_base[VDEC_HW_MISC])) { > ret = PTR_ERR((__force void *)subdev_dev->reg_base[VDEC_HW_MISC]); > - goto err; > + return ret; > } > > if (!main_dev->subdev_prob_done) > main_dev->subdev_prob_done = mtk_vdec_hw_prob_done; > > platform_set_drvdata(pdev, subdev_dev); > - return 0; > -err: > - pm_runtime_disable(subdev_dev->pm.dev); > - return ret; > -} > - > -static int mtk_vdec_hw_remove(struct platform_device *pdev) > -{ > - pm_runtime_disable(&pdev->dev); > - > return 0; > } > > static struct platform_driver mtk_vdec_driver = { > .probe = mtk_vdec_hw_probe, > - .remove = mtk_vdec_hw_remove, > .driver = { > .name = "mtk-vdec-comp", > .of_match_table = mtk_vdec_hw_match,