Hi Russell, On Thu, Apr 14, 2022 at 12:12 PM Russell King (Oracle) <linux@xxxxxxxxxxxxxxx> wrote: > I'm surprised this didn't trigger checkpatch to warn. From > coding-style: > > 6.1) Function prototypes > Do not use the ``extern`` keyword with function declarations as this makes > lines longer and isn't strictly necessary. Okay, will do for v+1. Jason