diff mbox

[v2,3/5] drm/exynos: iommu: remove unused entries from exynos_drm_private strcuture

Message ID 1466150067-8065-4-git-send-email-m.szyprowski@samsung.com
State New
Headers show

Commit Message

Marek Szyprowski June 17, 2016, 7:54 a.m. UTC 
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@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(-)

-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

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);