On Thu, Dec 14, 2017 at 12:36 PM, Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx> wrote: > Hi Rob, > > On 14/12/2017 at 12:21:06 -0600, Rob Herring wrote: >> Hi all, >> >> Below is a current list of ARM boards with more than 40 dtc warnings >> when building with W=1. There's a treewide patch in flight to fix some >> unit-address warnings[1], so those aren't included here. The list is >> grouped by maintainer. AT91, Exynos, and Allwinner continue to be at >> the top of the list and have been for some time (though having >> multiple boards for an SoC can cause lots of duplicated warnings). >> >> Please help fix these. More checks are being added[2]. >> > > For the at91 ones, IIRC, they are coming from the clock binding and we > will have to break the ABI to fix it. This is not something we wanted to > do before 4.14 but it will happen at some point. Looks like they are just missing unit-address. How does adding a unit-address break the ABI? Though, aren't you planning to change from a node per clock to clock controller node(s)? If so, then fixing when doing that is fine. Rob -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html