[PATCH 05/12] nfc: virtual_ncidev: constify pointer to nfc_dev
From: Krzysztof Kozlowski <hidden>
Date: 2021-07-29 10:41:22
Also in:
lkml, netdev, oe-linux-nfc
Subsystem:
nfc subsystem, nfc virtual nci device driver, the rest · Maintainers:
David Heidelberg, Bongsu Jeon, Linus Torvalds
virtual_ncidev_ioctl() does not modify struct nfc_dev, so local variable can be a pointer to const. Signed-off-by: Krzysztof Kozlowski <redacted> --- 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