From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754486AbaAFLXX (ORCPT ); Mon, 6 Jan 2014 06:23:23 -0500 Received: from mail-gw2-out.broadcom.com ([216.31.210.63]:30377 "EHLO mail-gw2-out.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753005AbaAFLXQ (ORCPT ); Mon, 6 Jan 2014 06:23:16 -0500 X-IronPort-AV: E=Sophos;i="4.95,612,1384329600"; d="scan'208";a="7854285" Message-ID: <52CA9221.7090906@broadcom.com> Date: Mon, 6 Jan 2014 12:23:13 +0100 From: Arend van Spriel User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: Geert Uytterhoeven , Subject: Re: Build regressions/improvements in v3.13-rc7 References: <1388998868-31448-1-git-send-email-geert@linux-m68k.org> In-Reply-To: <1388998868-31448-1-git-send-email-geert@linux-m68k.org> X-Enigmail-Version: 1.6 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/06/2014 10:01 AM, Geert Uytterhoeven wrote: > + /scratch/kisskb/src/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c: warning: 'str_mask' may be used uninitialized in this function [-Wuninitialized]: => 789:19 > + /scratch/kisskb/src/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c: warning: 'str_shift' may be used uninitialized in this function [-Wuninitialized]: => 790:21 This is a false negative. These variables are used within 'if (strtab != NULL) {...}'. strtab is initialized to NULL and when set to non-NULL also str_mask and str_shift are set. So it seems gcc falls short on -Wuninitialized here. Regards, Arend