From patchwork Mon Nov 16 16:42:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 324881 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AD0FFC4742C for ; Mon, 16 Nov 2020 16:43:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 60301222EC for ; Mon, 16 Nov 2020 16:43:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="GsSI1x29" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732160AbgKPQnO (ORCPT ); Mon, 16 Nov 2020 11:43:14 -0500 Received: from mail.kernel.org ([198.145.29.99]:59398 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731504AbgKPQnO (ORCPT ); Mon, 16 Nov 2020 11:43:14 -0500 Received: from localhost.localdomain (adsl-84-226-167-205.adslplus.ch [84.226.167.205]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6E42D20E65; Mon, 16 Nov 2020 16:43:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605544994; bh=V5QwWmgQEpcmp1ciPrr90tFzh9JhUdRTcacl9J/mEsc=; h=From:To:Cc:Subject:Date:From; b=GsSI1x29T+EDTkywJWV3ZBf/nseIKDA35nuna8YpwKi1LhfNg+RtLVmPocknN1rcv qT8OlZvGEvHqZZ0js7fmXCL13kOvVvnN01WfGeSWGz5Nnx2p1iXjElyPzYzqeceAqj OPrpTABvZIAudxlnsMJvR4LAR/iEQtQBSdYeu8MY= From: Krzysztof Kozlowski To: Wolfram Sang , Ulf Hansson , linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Dan Carpenter , kbuild-all@lists.01.org, Krzysztof Kozlowski , kernel test robot Subject: [PATCH] mmc: tmio: do not print real IOMEM pointer Date: Mon, 16 Nov 2020 17:42:52 +0100 Message-Id: <20201116164252.44078-1-krzk@kernel.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Printing kernel pointers is discouraged because they might leak kernel memory layout. This fixes smatch warning: drivers/mmc/host/tmio_mmc.c:177 tmio_mmc_probe() warn: argument 3 to %08lx specifier is cast from pointer Reported-by: kernel test robot Reported-by: Dan Carpenter Signed-off-by: Krzysztof Kozlowski Reviewed-by: Wolfram Sang --- drivers/mmc/host/tmio_mmc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c index d2d3b8df1bbe..b55a29c53d9c 100644 --- a/drivers/mmc/host/tmio_mmc.c +++ b/drivers/mmc/host/tmio_mmc.c @@ -174,8 +174,7 @@ static int tmio_mmc_probe(struct platform_device *pdev) if (ret) goto host_remove; - pr_info("%s at 0x%08lx irq %d\n", mmc_hostname(host->mmc), - (unsigned long)host->ctl, irq); + pr_info("%s at 0x%p irq %d\n", mmc_hostname(host->mmc), host->ctl, irq); return 0;