2008-03-21 19:11:36

by Gabriel C

Subject: Commit 270637abff0cdf848b910b9f96ad342e1da61c66 introduced a lot new compiler warnings

Hi all ,

I noticed the following new compile warnings on current git head introduced by 270637abff0cdf848b910b9f96ad342e1da61c66 :

In file included from net/sctp/sm_statetable.c:50:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/sm_statefuns.c:62:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/protocol.c:60:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/sm_sideeffect.c:55:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/endpointola.c:55:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/associola.c:59:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/transport.c:53:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/chunk.c:46:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/sm_make_chunk.c:65:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/ulpevent.c:49:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/inqueue.c:46:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/outqueue.c:55:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/ulpqueue.c:48:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/command.c:42:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/tsnmap.c:46:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/bind_addr.c:50:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/socket.c:79:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/primitive.c:54:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/output.c:61:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/input.c:61:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/debug.c:48:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/ssnmap.c:40:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/proc.c:40:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/auth.c:40:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/sysctl.c:45:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void


Regards,

Gabriel

2008-03-21 22:43:44

by David Miller

Subject: Re: Commit 270637abff0cdf848b910b9f96ad342e1da61c66 introduced a lot new compiler warnings

From: Gabriel C <[email protected]>
Date: Fri, 21 Mar 2008 20:11:18 +0100

> I noticed the following new compile warnings on current git head introduced by 270637abff0cdf848b910b9f96ad342e1da61c66 :

Please include [email protected] for networking bug
reports in the future, thank you.

Thanks for the report, I'll push the following fix:

commit 1233823b0847190976d69a86d7bb1287992ba2c7
Author: David S. Miller <[email protected]>
Date: Fri Mar 21 15:40:47 2008 -0700

[SCTP]: Fix build warnings with IPV6 disabled.

Introduced by 270637abff0cdf848b910b9f96ad342e1da61c66
("[SCTP]: Fix a race between module load and protosw access")

Reported by Gabriel C:

In file included from net/sctp/sm_statetable.c:50:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
In file included from net/sctp/sm_statefuns.c:62:
include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
...

Signed-off-by: David S. Miller <[email protected]>

diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 57ed3e3..ea80673 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -389,7 +389,7 @@ void sctp_v6_del_protocol(void);

#else /* #ifdef defined(CONFIG_IPV6) */

-static inline void sctp_v6_pf_init(void) { return 0; }
+static inline void sctp_v6_pf_init(void) { return; }
static inline void sctp_v6_pf_exit(void) { return; }
static inline int sctp_v6_protosw_init(void) { return 0; }
static inline void sctp_v6_protosw_exit(void) { return; }

2008-03-21 23:18:56

by Gabriel C

Subject: Re: Commit 270637abff0cdf848b910b9f96ad342e1da61c66 introduced a lot new compiler warnings

David Miller wrote:
> From: Gabriel C <[email protected]>
> Date: Fri, 21 Mar 2008 20:11:18 +0100
>
>> I noticed the following new compile warnings on current git head introduced by 270637abff0cdf848b910b9f96ad342e1da61c66 :
>
> Please include [email protected] for networking bug
> reports in the future, thank you.

I usually do that and to be honest I thought I did , damn fingers.

Really sorry.

>
> Thanks for the report, I'll push the following fix:
>
> commit 1233823b0847190976d69a86d7bb1287992ba2c7
> Author: David S. Miller <[email protected]>
> Date: Fri Mar 21 15:40:47 2008 -0700
>
> [SCTP]: Fix build warnings with IPV6 disabled.
>
> Introduced by 270637abff0cdf848b910b9f96ad342e1da61c66
> ("[SCTP]: Fix a race between module load and protosw access")
>
> Reported by Gabriel C:
>
> In file included from net/sctp/sm_statetable.c:50:
> include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
> include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
> In file included from net/sctp/sm_statefuns.c:62:
> include/net/sctp/sctp.h: In function 'sctp_v6_pf_init':
> include/net/sctp/sctp.h:392: warning: 'return' with a value, in function returning void
> ...
>
> Signed-off-by: David S. Miller <[email protected]>
>
> diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
> index 57ed3e3..ea80673 100644
> --- a/include/net/sctp/sctp.h
> +++ b/include/net/sctp/sctp.h
> @@ -389,7 +389,7 @@ void sctp_v6_del_protocol(void);
>
> #else /* #ifdef defined(CONFIG_IPV6) */
>
> -static inline void sctp_v6_pf_init(void) { return 0; }
> +static inline void sctp_v6_pf_init(void) { return; }
> static inline void sctp_v6_pf_exit(void) { return; }
> static inline int sctp_v6_protosw_init(void) { return 0; }
> static inline void sctp_v6_protosw_exit(void) { return; }
>

It fixes all warnings , thx.

Gabriel