On Wed, Nov 29, 2017 at 03:57:34PM +0530, Vinod Koul wrote:
> On Tue, Nov 28, 2017 at 07:45:45PM -0600, Pierre-Louis Bossart wrote:

> I am not sure about top level being default to Y...

This is the same as the handling of the vendor configuration options for
ethernet drivers - it doesn't enable any actual code itself, it just
makes the configuration options below it visible by default so that
people running make oldconfig don't get their drivers turned off.