memory: tegra: Add compile-test stub for tegra_mc_probe_device()

The tegra_mc_probe_device() symbol is only available when the TEGRA_MC
Kconfig option is enabled. Provide a stub if that's not the case so that
the driver can be compile-tested.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20210618111846.1286166-1-thierry.reding@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>

diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h
index e19c2504a14bd587483055cf14691adfb6039f07..1066b1194a5a9ac4a5fdcad1c170141bc2969f80 100644 (file)
--- 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__ */