On 16/03/2020 09:40:52+0000, Anson Huang wrote: > > Why is that an issue? If they don't have IMX_SCU selected, then the other > > SCU driver are not selected either, having stubs doesn't change that you will > > have to select at least one option. Please explain what is the issue that is not > > solved here. > > OK, what I thought is even without IMX_SCU selected, other SCU drivers still can be > selected for build test after adding "COMPILE_TEST" to the kconfig, like below, if > without IMX_SCU API stubs, the "COMPILE_TEST" can NOT be added to SCU drivers > to enable build test, so I think the IMX_SCU API stubs should be added? > No they shouldn't because there is not point adding COMPILE_TEST to the SCU drivers. We don't add COMPILE_TEST to all the drivers and add stubs to all the subsystems. E.g there is no point trying to compile an I2C driver if the I2C core is not enabled. -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
