[PATCH] drm/tegra: gem: Remove some dead code

[Christophe JAILLET]

'dma_buf_map_attachment()' can not return NULL, so there is no need to
check for it.

Signed-off-by: Christophe JAILLET <christophe.jaillet at wanadoo.fr>
---
 drivers/gpu/drm/tegra/gem.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
index 95e622e31931..19bf9cdf1f11 100644
--- a/drivers/gpu/drm/tegra/gem.c
+++ b/drivers/gpu/drm/tegra/gem.c
@@ -318,11 +318,6 @@ static struct tegra_bo *tegra_bo_import(struct drm_device 
*drm,
        get_dma_buf(buf);

        bo->sgt = dma_buf_map_attachment(attach, DMA_TO_DEVICE);
-       if (!bo->sgt) {
-               err = -ENOMEM;
-               goto detach;
-       }
-
        if (IS_ERR(bo->sgt)) {
                err = PTR_ERR(bo->sgt);
                goto detach;
-- 
2.9.3