[Ksummit-discuss] Should we force include <linux/err.h> when compiling all .c files?

[Hugh Dickins]

On Tue, Jul 29, 2014 at 9:50 AM, Hugh Dickins <hughd at google.com> wrote:
> And our response to that is to get the kbuild system to include
> automatically any header files frequently forgotten?

Sorry, that was an initial suggestion which the discussion quickly
moved away from.  But I still don't understand why the inclusion of
linux/err.h is a matter of such interest.  How  best to make sweeping
changes, sure; but why to bother to do so for linux/err.h remains a
mystery to me.

Hugh