From mboxrd@z Thu Jan 1 00:00:00 1970 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 DBEE5C432BE for ; Thu, 29 Jul 2021 10:41:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C4B746069E for ; Thu, 29 Jul 2021 10:41:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237179AbhG2KlY (ORCPT ); Thu, 29 Jul 2021 06:41:24 -0400 Received: from smtp-relay-canonical-1.canonical.com ([185.125.188.121]:47788 "EHLO smtp-relay-canonical-1.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236246AbhG2Kko (ORCPT ); Thu, 29 Jul 2021 06:40:44 -0400 Received: from mail-ed1-f72.google.com (mail-ed1-f72.google.com [209.85.208.72]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-canonical-1.canonical.com (Postfix) with ESMTPS id 675F63F239 for ; Thu, 29 Jul 2021 10:40:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1627555240; bh=So1uUDkE721+BEqMeRM8NOIaRYftuFanUkfPQdOA99A=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=LcJpcVqO1Q45p0JH/FCarrOA08lTJgjKg292V28U+vo0Q2qtcKOp7vlPkir0Q1i+9 nA7p+otPGN/Oj0ezZu4FX4f5ng0XL6965w8zeWbBgBTy0FoXzVcRxDIzbuItauD6Hq +rOtqB/ubTS3m+I/qN4eOFl9Gsu9ZmtztEB0CBfbpRX2AdSjfnRSCbPviI5yIU+OIh 5qZpxLTr2Q7PWLf7gR5CeUzqyuAVBSp9WNs2p72F6T8+yiQ+qDlz+7VDJFPa00llQJ Ud90JWJ+RH2KgXIv6zTOEX0DYaZgtjG4Ai+FWG83pEmfTm9UTXmU3odH3c1xlvIMzT KFK7OpfiI3P/w== Received: by mail-ed1-f72.google.com with SMTP id b88-20020a509f610000b02903ab1f22e1dcso2733091edf.23 for ; Thu, 29 Jul 2021 03:40:40 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=So1uUDkE721+BEqMeRM8NOIaRYftuFanUkfPQdOA99A=; b=Oz0fekbSt5kDj6mOItqjaG3eQeQeI7TwRcgyTUBwknZQR0TBC1gaCJhQgrueiaXB3g i8zij/nXqP72GMTfqr/CE1H/6nxCs2axT9H3ueQfIZ9QqFFi0cd2xWHDgFSxi/HOwMVe YBrlEhcESC7snk8cBq0cT84VdPEiqWgwgu0IM8+5j44I8fiVFxXiO67ZugkIfQ6ABgrL 0cBZWtVp/kEhVGab/xqEb4CdoWHLQFyAmYMBQvQLi5ZPiAIOybg+7CQRdig0rijuv9bm titedkF/Kr2MXVf236I+xIz91Xaq75etD/YX4NvDBkwgkHVGrli6tYAhIzTh655CDJ5N RUAA== X-Gm-Message-State: AOAM533/ZcX/iLWzFlyjUkjqD49BEaZnudYkOvZe/3EzR/PUDRJESeWY 9UsdnQj4rcwQDwdqcB9mDG3OjZE5gPcKIl3jjPh9fLIY7PDKF7PywLVp0ymYBjRFnCpgq6eq2er geZT64bcfwysBdfOQz7N1/TzN2zrCQ9WA86XVZwyjEQ== X-Received: by 2002:a05:6402:cb9:: with SMTP id cn25mr4576420edb.271.1627555240172; Thu, 29 Jul 2021 03:40:40 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwg8gQFeBPTWOxeoK6KYjuQRUdToXFwmH6p9ZgcYdRRS/mw4BXtIUndBzQfGalBkLacI2jz9A== X-Received: by 2002:a05:6402:cb9:: with SMTP id cn25mr4576407edb.271.1627555240070; Thu, 29 Jul 2021 03:40:40 -0700 (PDT) Received: from localhost.localdomain ([86.32.47.9]) by smtp.gmail.com with ESMTPSA id c14sm824475ejb.78.2021.07.29.03.40.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Jul 2021 03:40:39 -0700 (PDT) From: Krzysztof Kozlowski To: Krzysztof Kozlowski , Mark Greer , Bongsu Jeon , "David S. Miller" , Jakub Kicinski , linux-nfc@lists.01.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org Subject: [PATCH 05/12] nfc: virtual_ncidev: constify pointer to nfc_dev Date: Thu, 29 Jul 2021 12:40:15 +0200 Message-Id: <20210729104022.47761-6-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210729104022.47761-1-krzysztof.kozlowski@canonical.com> References: <20210729104022.47761-1-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org virtual_ncidev_ioctl() does not modify struct nfc_dev, so local variable can be a pointer to const. Signed-off-by: Krzysztof Kozlowski --- drivers/nfc/virtual_ncidev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nfc/virtual_ncidev.c b/drivers/nfc/virtual_ncidev.c index b914ab2c2109..2ee0ec4bb739 100644 --- a/drivers/nfc/virtual_ncidev.c +++ b/drivers/nfc/virtual_ncidev.c @@ -170,7 +170,7 @@ static int virtual_ncidev_close(struct inode *inode, struct file *file) static long virtual_ncidev_ioctl(struct file *flip, unsigned int cmd, unsigned long arg) { - struct nfc_dev *nfc_dev = ndev->nfc_dev; + const struct nfc_dev *nfc_dev = ndev->nfc_dev; void __user *p = (void __user *)arg; if (cmd != IOCTL_GET_NCIDEV_IDX) -- 2.27.0