0) There seem to be about two dozen single-config-entry choice groups in Kconfig files across the tree: choice groups that let one set exactly one CONFIG option. (Most of the time hat CONFIG option is also the choice group's default. That doesn't seem to matter, though. The default could as well be some bogus symbol.) 1) These choice groups are not optional, so there's nothing to actually choose. As far as I can see that single CONFIG option will always be set. 2) Are single-config-entry choice groups some special, but undocumented, idiom? Or are they perhaps the result of editing (ie, some of their config entries where removed until there was just one left)? Or something else? Paul Bolle -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html