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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 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@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)