linux-kernel - Re: Commit 270637abff0cdf848b910b9f96ad342e1da61c66 introduced a lot new compiler warnings

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Date:	Fri, 21 Mar 2008 15:43:40 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	nix.or.die@...glemail.com
Cc:	linux-kernel@...r.kernel.org, vladislav.yasevich@...com,
	sri@...ibm.com, netdev@...r.kernel.org
Subject: Re: Commit 270637abff0cdf848b910b9f96ad342e1da61c66 introduced a
 lot new compiler warnings

From: Gabriel C <nix.or.die@...glemail.com>
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 netdev@...r.kernel.org 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 <davem@...emloft.net>
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 <davem@...emloft.net>

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; }
--
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