Re: [PATCH net-next] ip_vti: Fix unused variable warning

[Steffen Klassert]

On Fri, Jul 31, 2020 at 02:49:52PM +0800, YueHaibing wrote:
> If CONFIG_INET_XFRM_TUNNEL is set but CONFIG_IPV6 is n,
> 
> net/ipv4/ip_vti.c:493:27: warning: 'vti_ipip6_handler' defined but not used 
> [-Wunused-variable]
> 
> Signed-off-by: YueHaibing 

Now applied to the ipsec tree, thanks!

Re: [PATCH net-next] ip_vti: Fix unused variable warning

[David Miller]

From: Steffen Klassert 
Date: Tue, 4 Aug 2020 07:53:10 +0200

> On Mon, Aug 03, 2020 at 03:13:49PM -0700, David Miller wrote:
>> From: YueHaibing 
>> Date: Fri, 31 Jul 2020 14:49:52 +0800
>> 
>> > If CONFIG_INET_XFRM_TUNNEL is set but CONFIG_IPV6 is n,
>> > 
>> > net/ipv4/ip_vti.c:493:27: warning: 'vti_ipip6_handler' defined but not 
>> > used [-Wunused-variable]
>> > 
>> > Signed-off-by: YueHaibing 
>> 
>> Steffen, please pick this up if you haven't already.
> 
> I still have this one in my queue, it came in after
> I did the the ipsec-next pull request last week.
> Now the 5.8 release was inbetween, so it should go
> to the ipsec tree. I'm waiting until I can backmerge
> the offending patch into the ipsec tree and apply it
> then.

I can wait until you can get it to me via your tree, no problem.

Re: [PATCH net-next] ip_vti: Fix unused variable warning

[Steffen Klassert]

On Mon, Aug 03, 2020 at 03:13:49PM -0700, David Miller wrote:
> From: YueHaibing 
> Date: Fri, 31 Jul 2020 14:49:52 +0800
> 
> > If CONFIG_INET_XFRM_TUNNEL is set but CONFIG_IPV6 is n,
> > 
> > net/ipv4/ip_vti.c:493:27: warning: 'vti_ipip6_handler' defined but not used 
> > [-Wunused-variable]
> > 
> > Signed-off-by: YueHaibing 
> 
> Steffen, please pick this up if you haven't already.

I still have this one in my queue, it came in after
I did the the ipsec-next pull request last week.
Now the 5.8 release was inbetween, so it should go
to the ipsec tree. I'm waiting until I can backmerge
the offending patch into the ipsec tree and apply it
then.

Alternatively to speed things up, you can take it
directly into net-next before you do the pull request
to Linus. In case you prefer that:

Acked-by: Steffen Klassert 

Re: [PATCH net-next] ip_vti: Fix unused variable warning

[David Miller]

From: YueHaibing 
Date: Fri, 31 Jul 2020 14:49:52 +0800

> If CONFIG_INET_XFRM_TUNNEL is set but CONFIG_IPV6 is n,
> 
> net/ipv4/ip_vti.c:493:27: warning: 'vti_ipip6_handler' defined but not used 
> [-Wunused-variable]
> 
> Signed-off-by: YueHaibing 

Steffen, please pick this up if you haven't already.

Thank you.

Re: [PATCH net-next] ip_vti: Fix unused variable warning

[Xin Long]

On Fri, Jul 31, 2020 at 2:50 PM YueHaibing  wrote:
>
> If CONFIG_INET_XFRM_TUNNEL is set but CONFIG_IPV6 is n,
>
> net/ipv4/ip_vti.c:493:27: warning: 'vti_ipip6_handler' defined but not used 
> [-Wunused-variable]
>
> Signed-off-by: YueHaibing 
Fixes: 55a48c7ec75a ("ip_vti: not register vti_ipip_handler twice")
Acked-by: Xin Long 

> ---
>  net/ipv4/ip_vti.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
> index 49daaed89764..f687abb069fa 100644
> --- a/net/ipv4/ip_vti.c
> +++ b/net/ipv4/ip_vti.c
> @@ -490,6 +490,7 @@ static struct xfrm_tunnel vti_ipip_handler __read_mostly 
> = {
> .priority   =   0,
>  };
>
> +#if IS_ENABLED(CONFIG_IPV6)
>  static struct xfrm_tunnel vti_ipip6_handler __read_mostly = {
> .handler=   vti_rcv_tunnel,
> .cb_handler =   vti_rcv_cb,
> @@ -497,6 +498,7 @@ static struct xfrm_tunnel vti_ipip6_handler __read_mostly 
> = {
> .priority   =   0,
>  };
>  #endif
> +#endif
>
>  static int __net_init vti_init_net(struct net *net)
>  {
> --
> 2.17.1
>
>

[PATCH net-next] ip_vti: Fix unused variable warning

[YueHaibing]

If CONFIG_INET_XFRM_TUNNEL is set but CONFIG_IPV6 is n,

net/ipv4/ip_vti.c:493:27: warning: 'vti_ipip6_handler' defined but not used 
[-Wunused-variable]

Signed-off-by: YueHaibing 
---
 net/ipv4/ip_vti.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 49daaed89764..f687abb069fa 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -490,6 +490,7 @@ static struct xfrm_tunnel vti_ipip_handler __read_mostly = {
.priority   =   0,
 };
 
+#if IS_ENABLED(CONFIG_IPV6)
 static struct xfrm_tunnel vti_ipip6_handler __read_mostly = {
.handler=   vti_rcv_tunnel,
.cb_handler =   vti_rcv_cb,
@@ -497,6 +498,7 @@ static struct xfrm_tunnel vti_ipip6_handler __read_mostly = 
{
.priority   =   0,
 };
 #endif
+#endif
 
 static int __net_init vti_init_net(struct net *net)
 {
-- 
2.17.1