Re: [Internet]linux-next: build warning after merge of the net-next tree

From: imagedong(董梦龙)
Date: Thu Aug 25 2022 - 04:05:38 EST



Hello,

On 2022/8/25 13:41,“Stephen Rothwell”<sfr@xxxxxxxxxxxxxxxx> write:

> Hi all,
>
> After merging the net-next tree, today's linux-next build (htmldocs)
> produced this warning:
>
> Documentation/networking/kapi:26: net/core/skbuff.c:780: WARNING: Error in declarator or parameters
> Invalid C declaration: Expecting "(" in parameters. [error at 19]
> void __fix_address kfree_skb_reason (struct sk_buff *skb, enum skb_drop_reason reason)
> -------------------^
>
> Introduced by commit
>
> c205cc7534a9 ("net: skb: prevent the split of kfree_skb_reason() by gcc")
>

Yeah, I commited this patch. May I ask what command did you use to
produce this warning? I tried the following command, but not success:

make V=2 SPHINXDIRS="networking" htmldocs

Hmm.......what does this warning means? Does it don't like this
function attribute?

Thanks!
Menglong Dong

> --
> Cheers,
> Stephen Rothwell