netdev - Re: [PATCH] ieee80211: fix section mismatch warning

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Message-Id: <1201867632.4188.0.camel@johannes.berg>
Date:	Fri, 01 Feb 2008 13:07:12 +0100
From:	Johannes Berg <johannes@...solutions.net>
To:	Sam Ravnborg <sam@...nborg.org>
Cc:	netdev <netdev@...r.kernel.org>,
	"John W. Linville" <linville@...driver.com>,
	"David S. Miller" <davem@...emloft.net>,
	linux-wireless <linux-wireless@...r.kernel.org>
Subject: Re: [PATCH] ieee80211: fix section mismatch warning


On Fri, 2008-02-01 at 12:52 +0100, Sam Ravnborg wrote:
> Fix the following warnings:
> WARNING: net/built-in.o(.init.text+0xd6c0): Section mismatch in reference from the function ieee80211_init() to the function .exit.text:rc80211_simple_exit()
> WARNING: net/built-in.o(.init.text+0xd6c5): Section mismatch in reference from the function ieee80211_init() to the function .exit.text:rc80211_pid_exit()
> 
> The fix was simple - I just did as modpost told me and removed the
> wrong __exit annotation of rc80211_simple_exit and rc80211_pid_exit.

Heh, I just sent the same patch.

> Signed-off-by: Sam Ravnborg <sam@...nborg.org>

Acked-by: Johannes Berg <johannes@...solutions.net>

> Cc: Johannes Berg <johannes@...solutions.net>
> Cc: John W. Linville <linville@...driver.com>
> Cc: David S. Miller <davem@...emloft.net>
> ---
> 
> With this patch my allyesconfig build on x86 (64 bit)
> is section mismatch clean in net/
> 
> 	Sam
> 
> diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c
> index 554c4ba..c339571 100644
> --- a/net/mac80211/rc80211_pid_algo.c
> +++ b/net/mac80211/rc80211_pid_algo.c
> @@ -538,7 +538,7 @@ int __init rc80211_pid_init(void)
>  	return ieee80211_rate_control_register(&mac80211_rcpid);
>  }
>  
> -void __exit rc80211_pid_exit(void)
> +void rc80211_pid_exit(void)
>  {
>  	ieee80211_rate_control_unregister(&mac80211_rcpid);
>  }
> diff --git a/net/mac80211/rc80211_simple.c b/net/mac80211/rc80211_simple.c
> index 934676d..9a78b11 100644
> --- a/net/mac80211/rc80211_simple.c
> +++ b/net/mac80211/rc80211_simple.c
> @@ -389,7 +389,7 @@ int __init rc80211_simple_init(void)
>  	return ieee80211_rate_control_register(&mac80211_rcsimple);
>  }
>  
> -void __exit rc80211_simple_exit(void)
> +void rc80211_simple_exit(void)
>  {
>  	ieee80211_rate_control_unregister(&mac80211_rcsimple);
>  }
> 

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