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authorKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>2021-07-29 12:40:15 +0200
committerDavid S. Miller <davem@davemloft.net>2021-07-29 12:28:03 +0100
commit83428dbbac514f33597e6c8c571969027b3fac82 (patch)
tree1c830633dd132eb7fdf7facf6ecde380ee111a00 /drivers/nfc
parentea050c5ee74a996ee4577a5c3852c53cd8219412 (diff)
nfc: virtual_ncidev: constify pointer to nfc_dev
virtual_ncidev_ioctl() does not modify struct nfc_dev, so local variable can be a pointer to const. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/nfc')
-rw-r--r--drivers/nfc/virtual_ncidev.c2
1 files changed, 1 insertions, 1 deletions
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)