soc/tegra: Add devm_tegra_core_dev_init_opp_table_common()

Only couple drivers need to get the -ENODEV error code and majority of
drivers need to explicitly initialize the performance state. Add new
common helper which sets up OPP table for these drivers.

Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/include/soc/tegra/common.h b/include/soc/tegra/common.h
index af41ad8..8ec1ac0 100644 (file)
--- a/include/soc/tegra/common.h
+++ b/include/soc/tegra/common.h
@@ -39,4 +39,19 @@ devm_tegra_core_dev_init_opp_table(struct device *dev,
 }
 #endif
 
+static inline int
+devm_tegra_core_dev_init_opp_table_common(struct device *dev)
+{
+       struct tegra_core_opp_params opp_params = {};
+       int err;
+
+       opp_params.init_state = true;
+
+       err = devm_tegra_core_dev_init_opp_table(dev, &opp_params);
+       if (err != -ENODEV)
+               return err;
+
+       return 0;
+}
+
 #endif /* __SOC_TEGRA_COMMON_H__ */