From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759310AbXINUSj (ORCPT ); Fri, 14 Sep 2007 16:18:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755249AbXINUSd (ORCPT ); Fri, 14 Sep 2007 16:18:33 -0400 Received: from main.gmane.org ([80.91.229.2]:37708 "EHLO ciao.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752322AbXINUSc (ORCPT ); Fri, 14 Sep 2007 16:18:32 -0400 X-Injected-Via-Gmane: http://gmane.org/ To: linux-kernel@vger.kernel.org From: Stephen Hemminger Subject: Re: Interpretation of sparse warning Date: Fri, 14 Sep 2007 22:17:49 +0200 Organization: Linux Foundation Message-ID: <20070914221749.7722cadf@oldman> References: <46EAE885.3080106@lwfinger.net> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: port-83-236-241-242.static.qsc.de In-Reply-To: <46EAE885.3080106@lwfinger.net> X-Newsreader: Sylpheed-Claws 2.6.0 (GTK+ 2.10.11; i486-pc-linux-gnu) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 14 Sep 2007 15:01:09 -0500 Larry Finger wrote: > The code sequence > > u32 macstat; > ..... > macstat = le32_to_cpu(rxhdr->mac_status); > > generates the following sparse warnings > > drivers/net/wireless/b43legacy/xmit.c:446:12: warning: cast to restricted type > drivers/net/wireless/b43legacy/xmit.c:446:12: warning: cast from restricted type > Is rxhdr->mac_status properly declared as le32?