From patchwork Thu Sep 15 17:33:47 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 9334413 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 4B8B0601C2 for ; Thu, 15 Sep 2016 17:26:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3E40C29AA9 for ; Thu, 15 Sep 2016 17:26:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 32F2F29AB1; Thu, 15 Sep 2016 17:26:30 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B11B729AA9 for ; Thu, 15 Sep 2016 17:26:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752068AbcIOR03 (ORCPT ); Thu, 15 Sep 2016 13:26:29 -0400 Received: from mga14.intel.com ([192.55.52.115]:5896 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752032AbcIOR02 (ORCPT ); Thu, 15 Sep 2016 13:26:28 -0400 Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga103.fm.intel.com with ESMTP; 15 Sep 2016 10:26:28 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.30,340,1470726000"; d="scan'208";a="1030730807" Received: from vkoul-udesk7.iind.intel.com ([10.223.84.143]) by orsmga001.jf.intel.com with ESMTP; 15 Sep 2016 10:26:26 -0700 From: Vinod Koul To: dmaengine@vger.kernel.org Cc: Arnd Bergmann , Vinod Koul , Linus Walleij Subject: [PATCH 08/30] dmaengine: coh901318: fix pointer cast warnings Date: Thu, 15 Sep 2016 23:03:47 +0530 Message-Id: <1473960849-23024-9-git-send-email-vinod.koul@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1473960849-23024-1-git-send-email-vinod.koul@intel.com> References: <1473960849-23024-1-git-send-email-vinod.koul@intel.com> Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP On some systems, pointer can be large than unsigned int, triggering warning pointer-to-int-cast on conversion. drivers/dma/coh901318.c: In function 'coh901318_filter_id': drivers/dma/coh901318.c:1769:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] unsigned int ch_nr = (unsigned int) chan_id; Also, converting an iomem pointer for print leads to warn on some system which can be avoided with %p specfier drivers/dma/coh901318.c: In function 'coh901318_probe': drivers/dma/coh901318.c:2748:3: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] (u32) base->virtbase); Cc: Linus Walleij Signed-off-by: Vinod Koul --- drivers/dma/coh901318.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c index 57619adf79b4..66d3507c97e4 100644 --- a/drivers/dma/coh901318.c +++ b/drivers/dma/coh901318.c @@ -1766,7 +1766,7 @@ static int coh901318_resume(struct dma_chan *chan) bool coh901318_filter_id(struct dma_chan *chan, void *chan_id) { - unsigned int ch_nr = (unsigned int) chan_id; + unsigned long ch_nr = (unsigned long) chan_id; if (ch_nr == to_coh901318_chan(chan)->id) return true; @@ -2744,8 +2744,8 @@ static int __init coh901318_probe(struct platform_device *pdev) goto err_register_of_dma; platform_set_drvdata(pdev, base); - dev_info(&pdev->dev, "Initialized COH901318 DMA on virtual base 0x%08x\n", - (u32) base->virtbase); + dev_info(&pdev->dev, "Initialized COH901318 DMA on virtual base 0x%p\n", + base->virtbase); return err;