netdev - Re: [PATCH net-next] bridge: remove extern from function prototypes

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Message-ID: <52BBCF1B.1010901@cn.fujitsu.com>
Date:	Thu, 26 Dec 2013 14:39:23 +0800
From:	Duan Jiong <duanj.fnst@...fujitsu.com>
To:	David Miller <davem@...emloft.net>
CC:	netdev@...r.kernel.org
Subject: Re: [PATCH net-next] bridge: remove extern from function prototypes

I'm so sorry, there is something wrong with it,
please just ignore this patch!

于 2013年12月26日 14:19, Duan Jiong 写道:
> 
> 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: Duan Jiong <duanj.fnst@...fujitsu.com>
> ---
>  net/bridge/br_private.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
> index 2e77d92..458889e 100644
> --- a/net/bridge/br_private.h
> +++ b/net/bridge/br_private.h
> @@ -762,7 +762,7 @@ unsigned long br_timer_value(const struct timer_list *timer);
>  
>  /* br.c */
>  #if IS_ENABLED(CONFIG_ATM_LANE)
> -extern int (*br_fdb_test_addr_hook)(struct net_device *dev, unsigned char *addr);
> +int (*br_fdb_test_addr_hook)(struct net_device *dev, unsigned char *addr);
>  #endif
>  
>  /* br_netlink.c */
> 

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