On Tue, 17 May 2022 23:05:34 +0530 ALOK JHA <alok08jha@xxxxxxxxx> wrote: > From: "Gustavo A. R. Silva" <gustavo@xxxxxxxxxxxxxx> > > Now that all the fall-through warnings have been addressed in the > kernel, enable the fall-through warning globally. > > Also, update the deprecated.rst file to include implicit fall-through > as 'deprecated' so people can be pointed to a single location for > justification. > > ... > > --- a/Documentation/process/deprecated.rst > +++ b/Documentation/process/deprecated.rst > @@ -119,3 +119,17 @@ array may exceed the remaining memory in the stack segment. This could > lead to a crash, possible overwriting sensitive contents at the end of the > stack (when built without `CONFIG_THREAD_INFO_IN_TASK=y`), or overwriting > memory adjacent to the stack (when built without `CONFIG_VMAP_STACK=y`) > + > +Implicit switch case fall-through > +--------------------------------- > > ... > Documentation/process/deprecated.rst already has a section "Implicit switch case fall-through". Maybe you're working against an old kernel. Please update when resending.