linux-kernel - Re: [PATCH] fix warning: no return statement in function returning non-void in kernel/audit.c

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Message-ID: <20060911160328.GJ4743@redhat.com>
Date:	Mon, 11 Sep 2006 12:03:28 -0400
From:	Dave Jones <davej@...hat.com>
To:	Jesper Juhl <jesper.juhl@...il.com>
Cc:	linux-kernel@...r.kernel.org, Rickard Faith <faith@...hat.com>
Subject: Re: [PATCH] fix warning: no return statement in function returning non-void in kernel/audit.c

On Mon, Sep 11, 2006 at 05:15:16PM +0200, Jesper Juhl wrote:
 > 
 > kauditd_thread() is being used in a call to kthread_run(). kthread_run() expects
 > a function returning 'int' which is also how kauditd_thread() is declared. Unfortunately
 > kauditd_thread() neglects to return a value which results in this complaint from gcc :
 > 
 >   kernel/audit.c:372: warning: no return statement in function returning non-void
 > 
 > Easily fixed by just adding a 'return 0;' to kauditd_thread().

Which will never be reached.  Does marking the function NORET_TYPE
also silence the warning?

	Dave
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