Mika Westerberg writes: > 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 Thanks Mika, will make the change and repost the patches.