netdev - Re: [PATCH 12/12] sctp: Remove extern from function prototypes

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Message-ID: <20130923203942.GA2425@hmsreliant.think-freely.org>
Date:	Mon, 23 Sep 2013 16:39:42 -0400
From:	Neil Horman <nhorman@...driver.com>
To:	Joe Perches <joe@...ches.com>
Cc:	netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>,
	linux-kernel@...r.kernel.org, Vlad Yasevich <vyasevich@...il.com>,
	linux-sctp@...r.kernel.org
Subject: Re: [PATCH 12/12] sctp: Remove extern from function prototypes

On Mon, Sep 23, 2013 at 11:37:59AM -0700, Joe Perches wrote:
> There are a mix of function prototypes with and without extern
> in the kernel sources.  Standardize on not using extern for
> function prototypes.
> 
> Function prototypes don't need to be written with extern.
> extern is assumed by the compiler.  Its use is as unnecessary as
> using auto to declare automatic/local variables in a block.
> 
> Signed-off-by: Joe Perches <joe@...ches.com>
> ---
>  include/net/sctp/sctp.h | 13 ++++++-------
>  1 file changed, 6 insertions(+), 7 deletions(-)
> 
> diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
> index 3794c5a..c5fe806 100644
> --- a/include/net/sctp/sctp.h
> +++ b/include/net/sctp/sctp.h
> @@ -90,12 +90,11 @@
>  /*
>   * sctp/protocol.c
>   */
> -extern int sctp_copy_local_addr_list(struct net *, struct sctp_bind_addr *,
> -				     sctp_scope_t, gfp_t gfp,
> -				     int flags);
> -extern struct sctp_pf *sctp_get_pf_specific(sa_family_t family);
> -extern int sctp_register_pf(struct sctp_pf *, sa_family_t);
> -extern void sctp_addr_wq_mgmt(struct net *, struct sctp_sockaddr_entry *, int);
> +int sctp_copy_local_addr_list(struct net *, struct sctp_bind_addr *,
> +			      sctp_scope_t, gfp_t gfp, int flags);
> +struct sctp_pf *sctp_get_pf_specific(sa_family_t family);
> +int sctp_register_pf(struct sctp_pf *, sa_family_t);
> +void sctp_addr_wq_mgmt(struct net *, struct sctp_sockaddr_entry *, int);
>  
>  /*
>   * sctp/socket.c
> @@ -110,7 +109,7 @@ void sctp_sock_rfree(struct sk_buff *skb);
>  void sctp_copy_sock(struct sock *newsk, struct sock *sk,
>  		    struct sctp_association *asoc);
>  extern struct percpu_counter sctp_sockets_allocated;
> -extern int sctp_asconf_mgmt(struct sctp_sock *, struct sctp_sockaddr_entry *);
> +int sctp_asconf_mgmt(struct sctp_sock *, struct sctp_sockaddr_entry *);
>  
>  /*
>   * sctp/primitive.c
> -- 
> 1.8.1.2.459.gbcd45b4.dirty
> 
> 

Acked-by: Neil Horman <nhorman@...driver.com>
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