This patch removes unused entries from exynos_drm_private strcuture.
da_start/da_space_size were only used in drm_create_iommu_mapping()
function and never set to other value than the defaults. Instead use
default values directly in arm_iommu_create_mapping() call.
Signed-off-by: Marek Szyprowski <m.szyprowski at samsung.com>
---
drivers/gpu/drm/exynos/exynos_drm_drv.h | 2 --
drivers/gpu/drm/exynos/exynos_drm_iommu.c | 9 ++-------
2 files changed, 2 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h
b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index cc33ec9296e7..b39d521f093d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -224,8 +224,6 @@ struct exynos_drm_private {
struct drm_property *plane_zpos_property;
struct device *dma_dev;
- unsigned long da_start;
- unsigned long da_space_size;
void *mapping;
unsigned int pipe;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_iommu.c
b/drivers/gpu/drm/exynos/exynos_drm_iommu.c
index 36dde9691274..0229bad43bd1 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_iommu.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_iommu.c
@@ -48,13 +48,8 @@ int drm_create_iommu_mapping(struct drm_device *drm_dev)
struct dma_iommu_mapping *mapping = NULL;
struct exynos_drm_private *priv = drm_dev->dev_private;
- if (!priv->da_start)
- priv->da_start = EXYNOS_DEV_ADDR_START;
- if (!priv->da_space_size)
- priv->da_space_size = EXYNOS_DEV_ADDR_SIZE;
-
- mapping = arm_iommu_create_mapping(&platform_bus_type, priv->da_start,
- priv->da_space_size);
+ mapping = arm_iommu_create_mapping(&platform_bus_type,
+ EXYNOS_DEV_ADDR_START, EXYNOS_DEV_ADDR_SIZE);
if (IS_ERR(mapping))
return PTR_ERR(mapping);
--
1.9.1
