On Thu, Mar 4, 2021 at 5:33 PM David Miller <davem@xxxxxxxxxxxxx> wrote: > From: Paul Moore <paul@xxxxxxxxxxxxxx> > Date: Thu, 04 Mar 2021 16:29:51 -0500 > > > +static void calipso_doi_putdef(struct calipso_doi *doi_def); > > + > > This is a global symbol, so why the static decl here? To resolve this: CC net/ipv6/calipso.o net/ipv6/calipso.c: In function ‘calipso_doi_remove’: net/ipv6/calipso.c:453:2: error: implicit declaration of function ‘calipso_doi_p utdef’ I think there are some odd things with how the CALIPSO prototypes are handled, some of that I'm guessing is due to handling IPv6 as-a-module, but regardless of the reason it seemed like the smallest fix was to add the forward declaration at the top of the file. Considering that I believe this should be sent to -stable I figured a smaller patch, with less chance for merge conflicts, would be more desirable. Or are you simply concerned about the static tag? I simply kept the static from the function definition; removing it causes a mismatch which makes the compiler unhappy. Either way, if you want this done another way, let me know what you want and I'll respin it. -- paul moore www.paul-moore.com