Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753215AbdC1Ekh (ORCPT ); Tue, 28 Mar 2017 00:40:37 -0400 Received: from ozlabs.org ([103.22.144.67]:46111 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750830AbdC1Ekf (ORCPT ); Tue, 28 Mar 2017 00:40:35 -0400 Date: Tue, 28 Mar 2017 15:40:22 +1100 From: Stephen Rothwell To: Shaohua Li Cc: linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Ming Lei Subject: linux-next: build warning after merge of the md tree Message-ID: <20170328154022.4aad73b6@canb.auug.org.au> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 550 Lines: 20 Hi Shaohua, After merging the md tree, today's linux-next build (powerpc pseries_le_defconfig) produced this warning: drivers/md/raid1.c: In function 'raid1d': drivers/md/raid1.c:2172:9: warning: 'page_len$' may be used uninitialized in this function [-Wmaybe-uninitialized] if (memcmp(page_address(ppages[j]), ^ drivers/md/raid1.c:2160:7: note: 'page_len$' was declared here int page_len[RESYNC_PAGES]; ^ Introduced by commit 60928a91b0b3 ("md: raid1: use bio helper in process_checks()") -- Cheers, Stephen Rothwell