media: staging: tegra-vde: Runtime PM is always available on Tegra

Runtime PM is always available on Tegra nowadays since commit 40b2bb1b
("ARM: tegra: enforce PM requirement"), hence the case of unavailable RPM
doesn't need to be handled.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/staging/media/tegra-vde/vde.c

@@ -1064,17 +1064,8 @@ static int tegra_vde_probe(struct platform_device *pdev)
 	pm_runtime_use_autosuspend(dev);
 	pm_runtime_set_autosuspend_delay(dev, 300);
 
-	if (!pm_runtime_enabled(dev)) {
-		err = tegra_vde_runtime_resume(dev);
-		if (err)
-			goto err_misc_unreg;
-	}
-
 	return 0;
 
-err_misc_unreg:
-	misc_deregister(&vde->miscdev);
-
 err_deinit_iommu:
 	tegra_vde_iommu_deinit(vde);
 
@@ -1089,13 +1080,6 @@ static int tegra_vde_remove(struct platform_device *pdev)
 {
 	struct tegra_vde *vde = platform_get_drvdata(pdev);
 	struct device *dev = &pdev->dev;
-	int err;
-
-	if (!pm_runtime_enabled(dev)) {
-		err = tegra_vde_runtime_suspend(dev);
-		if (err)
-			return err;
-	}
 
 	pm_runtime_dont_use_autosuspend(dev);
 	pm_runtime_disable(dev);