On Mon, Nov 08, 2021 at 05:12:16PM +0100, Geert Uytterhoeven wrote: > Returning void is the other extreme ;-) > > There are 3 levels (ignoring BUG_ON()/panic () inside the callee): > 1. Return void: no one can check success or failure, > 2. Return an error code: up to the caller to decide, > 3. Return a __must_check error code: every caller must check. > > I'm in favor of 2, as there are several places where it cannot fail. Makes sense to me. I'll do that in the next iteration. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette