netdev - Re: [PATCH net-next] netfilter: nf_tables: fix compile warnings

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Message-ID: <Yd1OuyV3ztYc+jAl@salvia>
Date:   Tue, 11 Jan 2022 10:32:43 +0100
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     netfilter-devel@...r.kernel.org, davem@...emloft.net,
        netdev@...r.kernel.org
Subject: Re: [PATCH net-next] netfilter: nf_tables: fix compile warnings

On Mon, Jan 10, 2022 at 08:57:55PM -0800, Jakub Kicinski wrote:
> On Mon, 10 Jan 2022 23:14:19 +0100 Pablo Neira Ayuso wrote:
> > Remove unused variable and fix missing initialization.
> > 
> > >> net/netfilter/nf_tables_api.c:8266:6: warning: variable 'i' set but not used [-Wunused-but-set-variable]  
> >            int i;
> >                ^
> > >> net/netfilter/nf_tables_api.c:8277:4: warning: variable 'data_size' is uninitialized when used here [-Wuninitialized]  
> >                            data_size += sizeof(*prule) + rule->dlen;
> >                            ^~~~~~~~~
> >    net/netfilter/nf_tables_api.c:8262:30: note: initialize the variable 'data_size' to silence this warning
> >            unsigned int size, data_size;
> > 
> > Fixes: 2c865a8a28a1 ("netfilter: nf_tables: add rule blob layout")
> > Reported-by: kernel test robot <lkp@...el.com>
> > Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
> > ---
> > Please, directly apply to net-next, thanks. Otherwise let me know and
> > I'll prepare a pull request with pending fixes once net-next gets merged
> > into net.
> 
> As you have probably seen Linus fixed this up himself.
> 
> You can take the fix for the other warning thru your tree.

That's fine, thanks.