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drm/tegra: gem: Remove some dead code
dma_buf_map_attachment() never returns NULL, so there is no need to check for it. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Thierry Reding <treding@nvidia.com>
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@ -318,11 +318,6 @@ static struct tegra_bo *tegra_bo_import(struct drm_device *drm,
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get_dma_buf(buf);
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bo->sgt = dma_buf_map_attachment(attach, DMA_TO_DEVICE);
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if (!bo->sgt) {
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err = -ENOMEM;
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goto detach;
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}
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if (IS_ERR(bo->sgt)) {
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err = PTR_ERR(bo->sgt);
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goto detach;
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