Re: Clarifying confusion of our variable placement rules caused by cleanup.h
"Paul E. McKenney" <[email protected]> Sun, 18 Jan 2026 11:12:28 -0800
| Newsgroups | dev.linux.lists.ksummit,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <43b01411-5125-4e23-a6ed-d9e818944557@paulmck-laptop> |
On Sun, Jan 18, 2026 at 11:04:54AM -0500, Steven Rostedt wrote: > On Sat, 17 Jan 2026 19:23:07 +0300 > Alexey Dobriyan <[email protected]> wrote: > > > Such rules for headers are mostly harmless -- headers are supposed to be > > idempotent so ordering doesn't matter. But if ordering doesn't matter > > why have a rule at all? > > As I mentioned, for aesthetic reasons only. If code is easy to look at, > it's easier to review. Especially for those with OCD ;-) > > > > > Duplicate header are trivially caught by tooling. > > > > But such rules aren't useful either -- I've seen that Python IDEs hide > > import list by default (and probably manage it) because it is not "real" > > code. > > > > Rules for initializers can be harmful because ordering affects code > > generation. > > I agree. I still prefer the upside-down x-mas tree approach for > declaring variables, but obviously if they also get initialized, then > that trumps aesthetic reasoning. Alphabetic order. Works for Kconfig "select" statements. ;-) Thanx, Paul