On Mon, 5 Dec 2011, Dave Martin wrote: > On Sat, Dec 03, 2011 at 10:12:53AM +1100, Benjamin Herrenschmidt wrote: > > On Fri, 2011-12-02 at 11:28 -0800, Linus Torvalds wrote: > > > Don't *change* NO_IRQ to zero (that whole #define is broken - leave it > > > around as a marker of brokenness), just start removing it from all the > > > ARM drivers that use the OF infrastructure. Which is presumably not > > > all that many yet. > > > > > > So whenever you find breakage, the fix now is to just remove NO_IRQ > > > tests, and replace them with "!irq". > > > > Russell, do you know whether it would make sense to set a timeline for > removing NO_IRQ from ARM platforms and migrating to 0 for the no-interrupt > case? I'm assuming that this mainly involves migrating existing hard-wired > code that deals with interrupt numbers to use irq domains. How many drivers do use IRQ #0 to start with? We might discover that in practice there is only a very few cases where this is an issue if 0 would mean no IRQ. Nicolas -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
