| Message ID | 7d91fdb731829febcd141361d46c7c4fd3a465ba.1649168138.git.robin.murphy@arm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/mediatek: Stop using iommu_present() | expand |
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 247c6ff277ef..2de31746a308 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -5,7 +5,6 @@ */ #include <linux/component.h> -#include <linux/iommu.h> #include <linux/module.h> #include <linux/of_address.h> #include <linux/of_platform.h> @@ -239,9 +238,6 @@ static int mtk_drm_kms_init(struct drm_device *drm) if (drm_firmware_drivers_only()) return -ENODEV; - if (!iommu_present(&platform_bus_type)) - return -EPROBE_DEFER; - pdev = of_find_device_by_node(private->mutex_node); if (!pdev) { dev_err(drm->dev, "Waiting for disp-mutex device %pOF\n",
Remove the pointless check. If an IOMMU is providing transparent DMA API ops for any device(s) we care about, the DT code will have enforced the appropriate probe ordering already. Signed-off-by: Robin Murphy <robin.murphy@arm.com> --- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 4 ---- 1 file changed, 4 deletions(-)