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Date: Mon, 14 Dec 2009 15:06:54 +0100
From: Frederic Weisbecker <fweisbec@gmail.com>
To: David Howells <dhowells@redhat.com>
Cc: torvalds@osdl.org, akpm@linux-foundation.org, mingo@elte.hu,
       linux-kernel@vger.kernel.org
Subject: Re: [PATCH] FRV: Fix no-hardware-breakpoint case
Message-ID: <20091214140652.GM5168@nowhere>
References: <20091214140326.11689.80251.stgit@warthog.procyon.org.uk>
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On Mon, Dec 14, 2009 at 02:03:27PM +0000, David Howells wrote:
> If there is no hardware breakpoint support, modify_user_hw_breakpoint() tries
> to return a NULL pointer through as an 'int' return value:
> 
> In file included from kernel/exit.c:53:
> include/linux/hw_breakpoint.h: In function 'modify_user_hw_breakpoint':
> include/linux/hw_breakpoint.h:96: warning: return makes integer from pointer without a cast
> 
> Return 0 instead.
> 
> Signed-off-by: David Howells <dhowells@redhat.com>


Thanks, we have this fixed in tip:/perf/urgent already. It should
reach upstream soon.