iommu/tegra: assume CONFIG_OF in gart driver

Tegra only supports, and always enables, device tree. Remove all ifdefs
for DT support from the driver.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>

diff --git a/drivers/iommu/tegra-gart.c b/drivers/iommu/tegra-gart.c
index 8219f1d..8643757 100644 (file)
--- a/drivers/iommu/tegra-gart.c
+++ b/drivers/iommu/tegra-gart.c
@@ -430,13 +430,11 @@ const struct dev_pm_ops tegra_gart_pm_ops = {
        .resume         = tegra_gart_resume,
 };
 
-#ifdef CONFIG_OF
 static struct of_device_id tegra_gart_of_match[] = {
        { .compatible = "nvidia,tegra20-gart", },
        { },
 };
 MODULE_DEVICE_TABLE(of, tegra_gart_of_match);
-#endif
 
 static struct platform_driver tegra_gart_driver = {
        .probe          = tegra_gart_probe,
@@ -445,7 +443,7 @@ static struct platform_driver tegra_gart_driver = {
                .owner  = THIS_MODULE,
                .name   = "tegra-gart",
                .pm     = &tegra_gart_pm_ops,
-               .of_match_table = of_match_ptr(tegra_gart_of_match),
+               .of_match_table = tegra_gart_of_match,
        },
 };