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authorPrathyush K <prathyush.k@samsung.com>2012-11-07 15:58:58 +0530
committerInki Dae <inki.dae@samsung.com>2012-12-04 14:46:00 +0900
commit1119707e225c1627ed3f413a569e297883946fb2 (patch)
treebe062d0f73708cb88d47cc6be2359dfce9d5723c
parent4ddc404bc0b3750b015b021653a88943591f40f6 (diff)
drm/exynos: remove unnecessary sg_alloc_table call
The function dma_get_sgtable will allocate a sg table internally so it is not necessary to allocate a sg table before it. The unnecessary 'sg_alloc_table' call is removed. Signed-off-by: Prathyush K <prathyush.k@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_dmabuf.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
index b98da307fae..d9307bd2973 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
@@ -40,21 +40,15 @@ static struct sg_table *exynos_get_sgt(struct drm_device *drm_dev,
if (!sgt)
goto out;
- ret = sg_alloc_table(sgt, buf->sgt->nents, GFP_KERNEL);
- if (ret)
- goto err_free_sgt;
-
ret = dma_get_sgtable(drm_dev->dev, sgt, buf->kvaddr,
buf->dma_addr, buf->size);
if (ret < 0) {
DRM_ERROR("failed to get sgtable.\n");
- goto err_free_table;
+ goto err_free_sgt;
}
return sgt;
-err_free_table:
- sg_free_table(sgt);
err_free_sgt:
kfree(sgt);
sgt = NULL;