netdev - Re: [ipsec-next:testing 6/6] net/xfrm/espintcp.c:402:13: sparse: sparse: incompatible types in comparison expression (different address spaces):

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Message-ID: <20191124101910.GE14361@gauss3.secunet.de>
Date:   Sun, 24 Nov 2019 11:19:10 +0100
From:   Steffen Klassert <steffen.klassert@...unet.com>
To:     kbuild test robot <lkp@...el.com>
CC:     Sabrina Dubroca <sd@...asysnail.net>, <kbuild-all@...ts.01.org>,
        <netdev@...r.kernel.org>, Herbert Xu <herbert@...dor.apana.org.au>
Subject: Re: [ipsec-next:testing 6/6] net/xfrm/espintcp.c:402:13: sparse:
 sparse: incompatible types in comparison expression (different address
 spaces):

On Sat, Nov 23, 2019 at 10:53:27AM +0800, kbuild test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git testing
> head:   73994d31bda7074698e8d07b40152eeabccd5780
> commit: 73994d31bda7074698e8d07b40152eeabccd5780 [6/6] xfrm: add espintcp (RFC 8229)
> reproduce:
>         # apt-get install sparse
>         # sparse version: v0.6.1-36-g9305d48-dirty
>         git checkout 73994d31bda7074698e8d07b40152eeabccd5780
>         make ARCH=x86_64 allmodconfig
>         make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
> 
> If you fix the issue, kindly add following tag
> Reported-by: kbuild test robot <lkp@...el.com>
> 
> 
> sparse warnings: (new ones prefixed by >>)
> 
> >> net/xfrm/espintcp.c:402:13: sparse: sparse: incompatible types in comparison expression (different address spaces):
> >> net/xfrm/espintcp.c:402:13: sparse:    void [noderef] <asn:4> *
> >> net/xfrm/espintcp.c:402:13: sparse:    void *

Sabrina, can you please fix this?