On Fri, May 24, 2019 at 05:53:01PM -0700, Ruslan Babayev wrote: > +struct i2c_adapter *i2c_acpi_find_adapter_by_handle(acpi_handle handle); > #else > static inline bool i2c_acpi_get_i2c_resource(struct acpi_resource *ares, > struct acpi_resource_i2c_serialbus **i2c) > @@ -996,6 +998,10 @@ static inline struct i2c_client *i2c_acpi_new_device(struct device *dev, > { > return NULL; > } > +struct i2c_adapter *i2c_acpi_find_adapter_by_handle(acpi_handle handle) This should be static inline, I think. > +{ > + return NULL; > +} > #endif /* CONFIG_ACPI */ > > #endif /* _LINUX_I2C_H */ > -- > 2.17.1