diff options
| -rw-r--r-- | Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 6 | ||||
| -rw-r--r-- | include/soc/tegra/mc.h | 9 |
2 files changed, 9 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml index 1181b590db71..03f2b2d4db30 100644 --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml @@ -52,16 +52,14 @@ properties: items: - const: marvell,ap806-smmu-500 - const: arm,mmu-500 - - description: NVIDIA SoCs that program two ARM MMU-500s identically - items: - description: NVIDIA SoCs that require memory controller interaction and may program multiple ARM MMU-500s identically with the memory controller interleaving translations between multiple instances for improved performance. items: - enum: - - const: nvidia,tegra194-smmu - - const: nvidia,tegra186-smmu + - nvidia,tegra194-smmu + - nvidia,tegra186-smmu - const: nvidia,smmu-500 - items: - const: arm,mmu-500 diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h index e19c2504a14b..1066b1194a5a 100644 --- a/include/soc/tegra/mc.h +++ b/include/soc/tegra/mc.h @@ -237,14 +237,19 @@ unsigned int tegra_mc_get_emem_device_count(struct tegra_mc *mc); #ifdef CONFIG_TEGRA_MC struct tegra_mc *devm_tegra_memory_controller_get(struct device *dev); +int tegra_mc_probe_device(struct tegra_mc *mc, struct device *dev); #else static inline struct tegra_mc * devm_tegra_memory_controller_get(struct device *dev) { return ERR_PTR(-ENODEV); } -#endif -int tegra_mc_probe_device(struct tegra_mc *mc, struct device *dev); +static inline int +tegra_mc_probe_device(struct tegra_mc *mc, struct device *dev) +{ + return -ENODEV; +} +#endif #endif /* __SOC_TEGRA_MC_H__ */ |