From patchwork Tue Apr 26 08:20:43 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 567831 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2AC08C4332F for ; Tue, 26 Apr 2022 09:04:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346305AbiDZJH3 (ORCPT ); Tue, 26 Apr 2022 05:07:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54916 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347352AbiDZJFa (ORCPT ); Tue, 26 Apr 2022 05:05:30 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B9EC111CA6; Tue, 26 Apr 2022 01:44:29 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 3E0F26133B; Tue, 26 Apr 2022 08:44:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4A2DDC385A4; Tue, 26 Apr 2022 08:44:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1650962668; bh=boMH+JABDXmSGHJzf6Di9Kg3rMGRkIRz2H3gt25TXfs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tbio1GR3nXc464jxJx0wzUzDeYP/te2h8yADQ4Y8RK3I+gdX2SxIBueLxRd/A6+KX GXc85alZ3AN5n3bfb/yDnmLh8gR47lrqFFBIkbUphwHKYguT7ylzpFlG5RmlGULyVb N9WS107cI7s5V1lb/vnQFIw9deovm0G0fP3RneD8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Thiago Macieira , Dave Jiang , Vinod Koul , Sasha Levin Subject: [PATCH 5.17 048/146] dmaengine: idxd: match type for retries var in idxd_enqcmds() Date: Tue, 26 Apr 2022 10:20:43 +0200 Message-Id: <20220426081751.422610194@linuxfoundation.org> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220426081750.051179617@linuxfoundation.org> References: <20220426081750.051179617@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Dave Jiang [ Upstream commit 5d9d16e5aa0cf023e600bf716239fd9caa2d4148 ] wq->enqcmds_retries is defined as unsigned int. However, retries on the stack is defined as int. Change retries to unsigned int to compare the same type. Fixes: 7930d8553575 ("dmaengine: idxd: add knob for enqcmds retries") Suggested-by: Thiago Macieira Signed-off-by: Dave Jiang Link: https://lore.kernel.org/r/165031747059.3658198.6035308204505664375.stgit@djiang5-desk3.ch.intel.com Signed-off-by: Vinod Koul Signed-off-by: Sasha Levin --- drivers/dma/idxd/submit.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/dma/idxd/submit.c b/drivers/dma/idxd/submit.c index e289fd48711a..554b0602d2e9 100644 --- a/drivers/dma/idxd/submit.c +++ b/drivers/dma/idxd/submit.c @@ -150,7 +150,8 @@ static void llist_abort_desc(struct idxd_wq *wq, struct idxd_irq_entry *ie, */ int idxd_enqcmds(struct idxd_wq *wq, void __iomem *portal, const void *desc) { - int rc, retries = 0; + unsigned int retries = 0; + int rc; do { rc = enqcmds(portal, desc);