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| author | Alexandre Courbot <acourbot@nvidia.com> | 2015-04-08 18:08:13 +0900 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2015-06-09 07:46:04 +1000 |
| commit | 004627b8cedb0e2a5e22fa87d5fe531b36a6389e (patch) | |
| tree | 3759d385aa8e53d337bd01641f8994425f3689b7 | |
| parent | 258eea3b7493a4e4e8831efbbb5d0a3e2b1a44aa (diff) | |
platform: fix compile error if !CONFIG_IOMMU
The lack of IOMMU API support can make nouveau_platform_probe_iommu()
fail to compile because struct iommu_ops is then empty. Fix this by
skipping IOMMU probe in that case - lack of IOMMU on platform devices
is sub-optimal, but is not an error.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| -rw-r--r-- | drm/nouveau/nouveau_platform.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drm/nouveau/nouveau_platform.c b/drm/nouveau/nouveau_platform.c index 775277f1..dcfbbfaf 100644 --- a/drm/nouveau/nouveau_platform.c +++ b/drm/nouveau/nouveau_platform.c @@ -92,6 +92,8 @@ static int nouveau_platform_power_down(struct nouveau_platform_gpu *gpu) return 0; } +#if IS_ENABLED(CONFIG_IOMMU_API) + static void nouveau_platform_probe_iommu(struct device *dev, struct nouveau_platform_gpu *gpu) { @@ -158,6 +160,20 @@ static void nouveau_platform_remove_iommu(struct device *dev, } } +#else + +static void nouveau_platform_probe_iommu(struct device *dev, + struct nouveau_platform_gpu *gpu) +{ +} + +static void nouveau_platform_remove_iommu(struct device *dev, + struct nouveau_platform_gpu *gpu) +{ +} + +#endif + static int nouveau_platform_probe(struct platform_device *pdev) { struct nouveau_platform_gpu *gpu; |