Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753349Ab3HVAqp (ORCPT ); Wed, 21 Aug 2013 20:46:45 -0400 Received: from e37.co.us.ibm.com ([32.97.110.158]:54210 "EHLO e37.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752740Ab3HVAqn (ORCPT ); Wed, 21 Aug 2013 20:46:43 -0400 From: zwu.kernel@gmail.com To: linux-scsi@vger.kernel.org Cc: jbottomley@parallels.com, linux-kernel@vger.kernel.org, Zhi Yong Wu Subject: [PATCH] scsi: fix the build warning Date: Thu, 22 Aug 2013 08:44:22 +0800 Message-Id: <1377132262-15744-1-git-send-email-zwu.kernel@gmail.com> X-Mailer: git-send-email 1.7.11.7 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13082200-7164-0000-0000-000000EA0942 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1203 Lines: 37 From: Zhi Yong Wu Initialize csum variable to fix the build warning. drivers/scsi/scsi_debug.c: In function ‘dif_verify’: drivers/scsi/scsi_debug.c:1755:3: warning: ‘csum’ may be used uninitialized in this function [-Wmaybe-uninitialized] LD drivers/built-in.o CHK include/generated/uapi/linux/version.h make[2]: Nothing to be done for `all'. make[2]: Nothing to be done for `relocs'. Signed-off-by: Zhi Yong Wu --- drivers/scsi/scsi_debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index cb4fefa..50d70c3 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -1733,7 +1733,7 @@ static int do_device_access(struct scsi_cmnd *scmd, static u16 dif_compute_csum(const void *buf, int len) { - u16 csum; + u16 csum = -1; switch (scsi_debug_guard) { case 1: -- 1.7.11.7 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/