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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-wireless@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 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 76F38C4338F for ; Thu, 29 Jul 2021 10:40:47 +0000 (UTC) Received: from ml01.01.org (ml01.01.org [198.145.21.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3BE786069E for ; Thu, 29 Jul 2021 10:40:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3BE786069E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=canonical.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.01.org Received: from ml01.vlan13.01.org (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 727B2100EBB9F; Thu, 29 Jul 2021 03:40:43 -0700 (PDT) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=185.125.188.121; helo=smtp-relay-canonical-1.canonical.com; envelope-from=krzysztof.kozlowski@canonical.com; receiver= Received: from smtp-relay-canonical-1.canonical.com (smtp-relay-canonical-1.canonical.com [185.125.188.121]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id A8331100EBB72 for ; Thu, 29 Jul 2021 03:40:41 -0700 (PDT) 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 6D6EB3F23B 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 b13-20020a056402278db029039c013d5b80so2751097ede.7 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=AT+1LH1seqGxveZ5ZizTZUZSml2VH+FAjtwSEYj4d2pdKoBYS5S30AzF5X7naaknFA MIfwBwQzdaaDLWw7STHDWpMcw0DIVYuTo3cDb0l8YOaisDuOTdF3ZDJ/PC5h1Fa3cQLU OtusHr+UUXUqEFTmkV7z98FyupvPpISDj8qKeDlAZzy8JcppKp/PjP444dSNamNWsutG kltX/+++l1Jwi4NbXr0Sk2hw9WjUrISzPWn/9Yb8yrnEAqb1jtvFZldJek4M3UrlLbYe /YbawiMOke8LU1zzb8pb0GvfxhiUK+oNX41XV7Fy2JPxlMvcoICMAlHFgVA78lH22ve8 CYKg== X-Gm-Message-State: AOAM530NDlIO3ApOdaUeSsCI7VdP8ODSHgcgfoLp10iIHsLbking4Eza LgbcOUtXuXpEkbdbC0V/hCAc79HYu3eJqNwUkv0antZijshTnLXqC+ppmMUdS3fI83dO2iYOWrT XnVuZwKElW/VgGPWBxbIgald05hcWuQGMBQ== X-Received: by 2002:a05:6402:cb9:: with SMTP id cn25mr4576424edb.271.1627555240182; 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 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 Message-ID-Hash: 526HFJLMRT4WG6BD4FDN4FX7D77GPOJ3 X-Message-ID-Hash: 526HFJLMRT4WG6BD4FDN4FX7D77GPOJ3 X-MailFrom: krzysztof.kozlowski@canonical.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header X-Mailman-Version: 3.1.1 Precedence: list Subject: [linux-nfc] [PATCH 05/12] nfc: virtual_ncidev: constify pointer to nfc_dev List-Id: NFC on Linux Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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 _______________________________________________ Linux-nfc mailing list -- linux-nfc@lists.01.org To unsubscribe send an email to linux-nfc-leave@lists.01.org %(web_page_url)slistinfo%(cgiext)s/%(_internal_name)s From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============7934467504712344562==" MIME-Version: 1.0 From: Krzysztof Kozlowski To: linux-nfc@lists.01.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> In-Reply-To: <20210729104022.47761-1-krzysztof.kozlowski@canonical.com> List-Id: --===============7934467504712344562== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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, st= ruct file *file) static long virtual_ncidev_ioctl(struct file *flip, unsigned int cmd, unsigned long arg) { - struct nfc_dev *nfc_dev =3D ndev->nfc_dev; + const struct nfc_dev *nfc_dev =3D ndev->nfc_dev; void __user *p =3D (void __user *)arg; = if (cmd !=3D IOCTL_GET_NCIDEV_IDX) -- = 2.27.0 --===============7934467504712344562==--